how many different 3 digit numbers can be formed from 1,3,5,7,9 if each number formed is greater than 300? distinguishable permutations

Answers

Answer 1

There are a total of 28 different 3-digit numbers that can be formed from the numbers 1,3,5,7,9 if each number formed is greater than 300. This can be found by using the formula for distinguishable permutations.

There are a total of 5 different 3-digit numbers that can be formed from the numbers 1,3,5,7,9 if each number formed is greater than 300. These numbers are 315, 357, 375, 397, and 359. This can be found by using the formula for distinguishable permutations, which is n!/(n-r)!, where n is the total number of items and r is the number of items chosen. In this case, n is 5 (the numbers 1,3,5,7,9) and r is 3 (the number of digits in each number formed).

The formula for distinguishable permutations is:

n!/(n-r)!

= 5!/(5-3)!

= 120/2

= 60

Therefore, there are a total of 60 different 3-digit numbers that can be formed from the number 1,3,5,7,9. However, we need to subtract the numbers that are less than 300, which are the numbers formed from the digits 1 and 3 in the hundreds place. There are 2 numbers in the hundreds place (1 and 3) and 4 numbers in the tens and ones place (3,5,7,9), so there are a total of 2*4*4 = 32 numbers less than 300. Subtracting these from the total gives us:

60 - 32 = 28

To learn more about  permutations here:

https://brainly.com/question/1216161#

#SPJ11


Related Questions

Tom used a photocopier to dilate the design for a monorail track system. The figure shows the design and its photocopy: Two irregular quadrilaterals ABCD and EFGH are drawn. EFGH is the photocopy of design ABCD. AB measures 17 meters, AD measures 7 meters. No dimensions are shown on EFGH. The ratio of BC:FG is 1:2. What is the length, in meters, of side EH on the photocopied image? 7 14 17 34

Answers

In the congruent geometry ,  length of EH is 14 meters .

What is congruent geometry?

In a congruent geometry, the shapes that are so identical. can be superimposed on themselves.

Two objects that are identical in terms of their dimensions and shape are said to be congruent in geometry. Further, two shapes are said to be congruent to one another if they can be turned, flipped, or moved in the same direction.

As a result, two congruent figures that have been drawn on a piece of paper can be cut out and positioned over one another to perfectly match.

Here, The figure shows the design and its photocopy. The ratio of BC: FG is 1:2.

Since the two figures are congruent

BC/FG= AD/EH

1/2 = 7/EH    (from figure AD = 7 )

EH = 2*7

EH = 14 m

Thus, the required length of EH is 14 meters.

To learn more about congruent geometry refer the below link

https://brainly.com/question/3999145

#SPJ1

The famous handshake problem: Imagine five students sitting
around a table. How many handshakes do occur when they shake hands
with each other exactly once? Draw and write about your
reasoning.

Answers

To solve the handshake problem for five students sitting around a table, we need to count the number of unique handshakes that can occur between them. We can start by picking one student as the first handshaker, who then shakes hands with the four other students. This gives us a total of four handshakes.

Next, we can choose a different student as the first handshaker and repeat the process. This gives us another four handshakes, but we have to be careful not to count any handshakes twice.

For example, if Student A shakes hands with Student B first, and then we choose Student B as the first handshaker, we will count the handshake between A and B twice.

To avoid this, we can divide our total count of handshakes by two. This is because each handshake involves two people, so we will count each handshake twice if we simply multiply the number of people by the number of potential handshakes (i.e., 5 x 4 = 20 potential handshakes).

Therefore, the number of unique handshakes between five students sitting around a table is:

(5 x 4) / 2 = 10

So there are 10 handshakes that occur when five students shake hands with each other exactly once

For more questions like reasoning visit the link below:

https://brainly.com/question/13870461

#SPJ11.

Sean writes 300 words each day while working on his Language Arts assignment. The assignment requires a minimum of 1800 words. Find the number of days Sean will work on the assignment to complete it.​

Answers

Total words/words per day=# of days
1800/300
6 days


The first three terms of an arithmetic sequence are as follows.
-8, -5, -2

Find the next two terms of this sequence.
-8, -5, -2,

Answers

Answer:

1, 4

Step-by-step explanation:

to find the next term in an arithmetic sequence add the common difference d to the previous term.

d = a₂ - a₁ = - 5 - (- 8) = - 5 + 8 = 3

then

a₄ = a₃ + d = - 2 + 3 = 1

a₅ = a₄ + d = 1 + 3 = 4

the next two terms are 1, 4

There is a Cyberchallenge I am trying to solve but I am super beginner and have no clue even though I read through different sources. This needs I guess to be solved with browser dev tools and curl web requests. Can anybody help for me to understand it and apply it step by step? Thank you. Here is the description:
Maths at Light Speed: Intern, I hope you know how to use a calculator? Of course you do. So, in theory you should be able to bypass a security gateway to a warehouse we believe holds clues to the whereabouts of a gang we are in hot pursuit of. The thing is, the gateway was created by someone who loves doing everything super fast! That means you only get 0.1 seconds to answer the question asked by the gateway. Can you find a way around it?
Tip: Bypass the calculator lock to get the flag.

Answers

To solve this Cyberchallenge, you will need to use browser dev tools and curl web requests.

Here are the steps to do it:
1. Open the browser dev tools by pressing F12 on your keyboard or right-clicking on the page and selecting "Inspect Element".
2. Go to the "Network" tab in the dev tools.
3. Start a curl web request by typing "curl" followed by the URL of the security gateway in the command line.
4. Add the "-v" option to the curl command to see the headers and response body of the request.
5. Look for the question asked by the gateway in the response body.
6. Use a calculator to quickly calculate the answer to the question.
7. Add the "-d" option to the curl command followed by the answer to the question to send the answer as a POST request.
8. Look for the flag in the response body of the POST request.
I hope this helps you understand how to solve the Cyberchallenge.

You can learn more about Cyber challenges at: brainly.com/question/29910230

#SPJ11

Rewrite the quantity as an algebraic expression of \( x \) and state the domain on which the equivalence is valid. \[ \csc (\operatorname{arccot}(x))= \] Domain:

Answers

The algebraic expression of \(\csc (\operatorname{arccot}(x)) \) is \(\frac{x}{\sqrt{1+x^2}}\) and the domain on which the equivalence is valid is \((-\infty, 0) \cup (0, \infty)\).

The quantity \[ \csc (\operatorname{arccot}(x)) \] can be rewritten as an algebraic expression of \(x\) using the following steps:

1. Recall that \(\operatorname{arccot}(x) \) is the inverse function of \(\cot(x) \), which means that \(\cot(\operatorname{arccot}(x)) = x \).

2. Use the identity \(\cot(x) = \frac{1}{\tan(x)} \) to rewrite the expression as \[ \csc (\operatorname{arccot}(x)) = \csc \left( \arctan \left( \frac{1}{x} \right) \right) \]

3. Recall that \(\csc(x) = \frac{1}{\sin(x)} \) and use the identity \(\sin(\arctan(x)) = \frac{x}{\sqrt{1+x^2}} \) to rewrite the expression as \[ \csc (\operatorname{arccot}(x)) = \frac{\sqrt{1+\left( \frac{1}{x} \right)^2}}{\frac{1}{x}} = \frac{x}{\sqrt{1+x^2}} \]

Therefore, the algebraic expression of \(\csc (\operatorname{arccot}(x)) \) is \[ \frac{x}{\sqrt{1+x^2}} \]

The domain of this expression is all real numbers except \(x=0\), since division by zero is undefined. Therefore, the domain on which the equivalence is valid is \(x \neq 0\), or in interval notation, \((-\infty, 0) \cup (0, \infty)\).

In summary, the algebraic expression of \(\csc (\operatorname{arccot}(x)) \) is \(\frac{x}{\sqrt{1+x^2}}\) and the domain on which the equivalence is valid is \((-\infty, 0) \cup (0, \infty)\).

Learn more about algebraic

brainly.com/question/24875240

#SPJ11

12) 1 + √10 mult. 2, 1-√10​

Answers

Answer:

We can simplify this expression by using the formula (a + b)(a - b) = a^2 - b^2:

(1 + √10)(1 - √10) = 1^2 - (√10)^2 = 1 - 10 = -9

Therefore,

(1 + √10)(1 - √10) = -9

Now we can multiply by 2:

2(1 + √10)(1 - √10) = 2(-9)

2(1 - 10) = -18

So the final result is -18.

Find the surface area of each figure. Round your answers to the nearest tenth, if necessary.

Answers

Answer:

5: 52 m

6: 600 inches

7: 352 yards

8: 43 cm

Step-by-step explanation:

5: 5x5=25. 4x3/2=6. 5x3=15. 4x3/2=6

25+6+15+6=52

6: It is a cube that has 10 length sides. Each side's area is 10x10=100

There are 6 sides, so 6x100=600

7: Top and bottom: 8x8=64 (There are 2, one is top, one is bottom)

Sides (4 of them): 7x8=56

2(64)+4(56)=

128+224=

352

8: 4x3=12. 5x3/2=7.5. 5x3/2=7.5. 4x4=16.

12+7.5+7.5+16=

43 cm

Pls mark me brainliest if it helps :), have a very nice day/night!

Answer:

1. 254

2.100.8

Step-by-step explanation:

13 In A XYZ, Y = 60.5°, x = 15.2 cm, y = 14 cm. Solve the triangles completely, giving the two possible solutions.​

Answers

The  two possible solutions to A XYZ, Y = 60.5°, x = 15.2 cm, y = 14 cm are:

X ≈ 85.86°, Y = 60.5°, Z ≈ 59.64°, x = 15.2 cm, y = 14 cm, z ≈ 9.05 cm

X ≈ 94.14°, Y = 60.5°, Z ≈ 59.64°, x = 15.2 cm, y = 14 cm, z ≈ 29.53 cm

How to find the  triangles completely

To solve triangle XYZ,

We can use the Law of Sines and Law of Cosines:

First, we can use the Law of Sines to find angle Z:

sin(Z)/14 = sin(60.5)/15.2

sin(Z) = (14/15.2)*sin(60.5)

Z ≈ 59.64°

Now we can use the Law of Cosines to find the length of side z:

z² = 14² + 15.2² - 2(14)(15.2)cos(59.64)

z ≈ 9.05 cm or z ≈ 29.53 cm

For the first solution, z = 9.05 cm:

Now we can use the Law of Sines again to find angle X:

sin(X)/15.2 = sin(59.64)/9.05

sin(X) = (15.2/9.05)*sin(59.64)

X ≈ 85.86°

For the second solution, we use the supplementary angle to angle X:

X = 180 - 85.86 = 94.14°

Now we can use the Law of Sines again to find the length of the second solution for side z:

sin(Z)/14 = sin(60.5)/15.2

sin(Z) = (14/15.2)*sin(60.5)

Z ≈ 59.64°

z² = 14² + 15.2² - 2(14)(15.2)cos(59.64)

z ≈ 29.53 cm

Therefore, the two possible solutions for triangle XYZ are:

X ≈ 85.86°, Y = 60.5°, Z ≈ 59.64°, x = 15.2 cm, y = 14 cm, z ≈ 9.05 cm

X ≈ 94.14°, Y = 60.5°, Z ≈ 59.64°, x = 15.2 cm, y = 14 cm, z ≈ 29.53 cm

Learn more about angles at:https://brainly.com/question/25716982

#SPJ1

I need some help on both of my question!

Answers

The value  of x for the given  triangle  is x = 8.4 units. 2. For the given triangle the value of x is 2941.17 m.

What are vertically opposite angles?

The opposing angles created by the junction of two lines are known as

vertical angles

or vertically opposed angles. A pair of angles that are vertically opposed to one another are always equal. Moreover, a vertical angle and the angle to which it is next are

supplementary angles

, meaning their sum is 180 degrees.

The given triangle is a right triangle.

Using the trigonometric functions we have:

tan (35) = opposite / adjacent = x / 12

0.7 (12) = x

x = 8.4

Hence, the value of x for the given triangle is x = 8.4 units.

For the second figure, using the alternate interior angles we have angle corresponding to the segment x as 10 degrees.

Using the trigonometric function we have:

sin (10) = opposite / hypotenuse = 500/x

x = 500/0.17

x = 2941.17

Hence, the value of x is 2941.17 m.

Learn more about vertically opposite angles  here:

https://brainly.com/question/18045519

#SPJ1

A metal rod 9. 52 meters long is cut into 2 pieces. One piece is 0. 16 meters longer than 3 times the length of the other. Find the length of the longer piece in meters

Answers

The length of longer piece of metal rod on division into two pieces is 7.18 meters.

Let the measurement of first piece be x meters. So, the measurement of second piece will be -

Three times = 3x

0.16 meters longer = 3x + 0.16

Total measurement of second piece = 3x + 0.16 meters.

Now, total measurement = measurement of first piece + measurement of second piece

Total measurement = x + 3x + 0.16

9.52 = 4x + 0.16

4x = 9.52 - 0.16

4x = 9.36

x = 9.36/4

x = 2.34 meters

Length of longer piece = 3(2.34) + 0.16

Length of longer piece = 7.18 meters

Learn more about equations -

https://brainly.com/question/22688504

#SPJ4

Write a recursive formula for an, the nth term of the sequence 2, 6, 10, 14, ....

Answers

The recursive formula for an, the nth term of the sequence is a(n) = a(n - 1) + 2 where a(1) = 2

How to determine the recursive formula of the sequence

From the question, we have the following parameters that can be used in our computation:

2, 6, 10, 14, ....

The above definitions imply that we simply add 4 to the previous term to get the current term

Using the above as a guide,

So, we have the following representation

a(n) = a(n - 1) + 2

Hence, the sequence is a(n) = a(n - 1) + 2 where a(1) = 2

Read more about sequence at

https://brainly.com/question/29431864

#SPJ1

Express​ f(x) in the form
f(x)=(x−k) q (x)+r for the given value of k.
f(x) = 4x^3+ x^2+ x − 9​, k = −1
f(x)=

Answers

By applying synthetic division concept, it can be concluded that f(x) = 4x³ + x² + x - 9 can be expressed as f(x) = (x + 1)(4x² -3x + 4) - 13

Synthetic division is a shorthand way of dividing polynomials where we can divide the coefficients of the polynomial by omitting variables and exponents. As a result, we get the coefficient of the quotient and the remainder.

Polynomial remainder theorem states that the value of p in argument b is equal to the remainder of the polynomial division p(x) / (x - b). Specifically, p(x) is divided by x - b with a remainder of zero if, and only if, b is a root of p.

We have the following polynomial:

f(x) = 4x³ + x² + x - 9

and we have k = -1

We will divide the polynomial f(x) by (x + 1). The steps are as follows:

1. Put the coefficients in a row and multiply the outside coefficient by the divisor: 4(-1)= -4

2. Add the inside coefficient to the product from the previous step: -4 + 1 = -3

3. Multiply the result from the previous step by the divisor: -3(-1) = 3

4. Add the next coefficient to the product from the previous step: 3 + 1 = 4

5. Multiply the result from the previous step by the divisor: 4(-1) = -4

6. Add the last coefficient to the product from the previous step: -4 - 9 = -13

Now we take the first coefficient and the result of the sum steps, we get the following numbers: 4, -3, 4, -13

Then we can write the expression as follows: 4x³ + x² + x - 9 = (x + 1)(4x² - 3x + 4) - 13

To learn more about synthetic division, click here: brainly.com/question/27979968

#SPJ11

Consider a home energy storage (battery) system that can store up to 2 units of energy. At every time step, there is a demand for energy in the home which is drawn from 0,1, 2 units with equal probability independent of the demands in the previous time steps. At every point in time, you have to satisfy the demand either by discharging the needed energy from the battery or purchasing power from the grid (or a combination of the two). You could also choose to purchase power from the grid to charge your battery. The grid energy price is either H(igh) or Low) according to a Markov chain (Price moves from H to L with probability p, and from L to H with probability q). (a) Model the decision making as an infinite horizon MDP where the objective is to minimize the discounted cost of energy purchased over an infinite horizon. (b) Write down a policy a of your choosing. Perform two steps of the operator Tn for your policy, followed by one step of T.

Answers

Pablo's monthly payments are $760.76

If Pablo pays the monthly fee each month, he will pay a 3.48% interest rate.

What is a Monthly Payment?

Monthly payments refer to the amount of money that is paid on a regular basis, typically every month, to repay a debt or loan over a specified period of time. The monthly payment is usually calculated based on the total amount borrowed, the interest rate, and the repayment period

How to solve

Given that:

Loan amount = $1400

Interest rate r = 5.7%

Time n = 5 years

To solve for monthly payment

using the formula

1400 * [tex]\frac{0.0157(1 +0.0517)^6^0}{(1 + 0.0517)^6^0 -1}[/tex]

= 760.76.

Pablo's monthly payments is $760.76

The total interest to be paid:

A = P(1+rt)

1400= 760.76 + 3803.8

= 3.48

Thus, if Pablo pays the monthly fee each month, he will pay 3.48% interest rate.

Read more about interest rate here:

https://brainly.com/question/2294792

#SPJ1

Find any irrational number between 5,25 and
5,26​

Answers

The irrational number between 5,25 and 5,26 is 2.5135145:

The irrational number between 5,25 and 5,26

2.5135145...

The number is non-terminating and non-recurring. Hence, it is an irrational number.

A real number that cannot be expressed as a simple fraction is called an irrational number.

It is impossible to express in terms of a ratio.

If N is irrational, it is not equal to p/q, where p and q are integers and q is not equal to 0.

Example: √2, √3, √5, √11, √21, π(Pi) are all irrational.

An irrational number is a real number that cannot be expressed as a fraction of two integers. In other words, it is a number that cannot be written as a simple fraction or a ratio of integers. Irrational numbers are decimal numbers that go on forever without repeating. Some famous examples of irrational numbers include pi (3.14159265...) and the square root of 2 (1.41421356...).

Irrational numbers have some interesting properties. For example, they are non-repeating and non-terminating, which means that their decimal expansions never repeat and never come to an end. This makes them difficult to work with, but also makes them important in mathematics and science. Irrational numbers are used in a variety of mathematical and scientific applications, including geometry, physics, and cryptography.

To learn more about Irrational number visit here:

brainly.com/question/4031928

#SPJ4

Find the volume of a right circular cone that has a height of 14.9 cm and a base with a circumference of 2.9 cm. Round your answer to the nearest tenth of a cubic centimeter

Answers

The volume of the right circular cone is approximately 1.6 cubic centimeters (rounding this answer to the nearest tenth of a cubic centimeter).

What is volume ?

Volume is a physical quantity that measures the amount of three-dimensional space that a substance or object occupies.

The volume of a right circular cone is given by the formula

[tex]V = (1/3)\pi r^2h[/tex] , where r is the radius of the base and h is the height of the cone. We are given the height of the cone, which is 14.9 cm. To find the radius of the base, we need to use the given circumference of the base, which is 2.9 cm.

The formula for the circumference of a circle is C = 2πr, where C is the circumference and r is the radius. We can rearrange this formula to solve for r, which gives us r = C/(2π). Plugging in the given circumference of 2.9 cm, we get:

r = 2.9/(2π) ≈ 0.461

Now, we can substitute the values of r and h into the formula for the volume of a cone and solve for V:

V = (1/3)π([tex]0.461^2[/tex])(14.9) ≈ 1.564 [tex]cm^3[/tex]

Rounding this answer to the nearest tenth of a cubic centimeter gives us a final volume of approximately [tex]1.6 cm^3[/tex]. Therefore, the volume of the right circular cone is approximately 1.6 cubic centimeters.

To learn more about circumference from the given link :

https://brainly.com/question/28757341

#SPJ1

Choose a number from the first column and a unit from the second column to make a measurement that is equivalent to 240 centigrams.

Answers

Answer is 240 centigrams = 2400 milligrams, 240 centigrams = 24 decigrams, 240 centigrams = 0.024 kilograms.

Define the term measurements?

Measurement is the process of quantifying an attribute or property of an object or event using a numerical or quantitative scale. The result of a measurement is a number or value that represents the magnitude or amount of the attribute being measured.

Centigrams, milligrams, decigrams, and kilograms are all units of measurement of mass in the metric system.

1 centigram (cg) = 10 milligrams (mg) in the metric system.

240 centigrams =  10×240 milligrams,

So, 240 centigrams is equal to 2400 milligrams.

1 centigram (cg) = 0.1 decigrams (dg)

240 centigrams =  0.1×240 decigrams

So, 240 centigrams is equal to 24 decigrams.

1 centigram (cg) = 0.0001 kilograms (kg)

240 centigrams =  0.0001×240 kilograms

So, 240 centigrams is equal to 0.024 kilograms.

To know more about quantitative scale, visit:

https://brainly.com/question/563337

#SPJ1

Consider the line L(t) = (2 - 4t, 3 – 2t, -5 – 4t). Then: L is ____ to the plane 6x + 3y + 6z = -39 L is ____ to the plane 8x + 24y - 20z = -8 L is ____ to the plane 8x + 4y + 8z = 48 L is ____ to the plane 52 5y + 3z = -17

Answers

The line L(t) = (2 - 4t, 3 – 2t, -5 – 4t) is neither parallel nor perpendicular to any of the given planes.

The line L(t) = (2 - 4t, 3 – 2t, -5 – 4t) can be written in parametric form as: x = 2 - 4t, y = 3 - 2t, and z = -5 - 4t. The

direction vector of the line is (-4, -2, -4).

To determine if the line is parallel or perpendicular to a given plane, we can take the dot product of the direction vector of the line and the normal vector of the plane. If the dot product is zero, the line is parallel to the plane. If the dot product is nonzero, the line is neither parallel nor perpendicular to the plane.

For the plane 6x + 3y + 6z = -39, the normal vector is (6, 3, 6). The dot product of the direction vector of the line and the normal vector of the plane is (-4)(6) + (-2)(3) + (-4)(6) = -42. Since the dot product is nonzero, the line is neither parallel nor perpendicular to the plane.

For the plane 8x + 24y - 20z = -8, the normal vector is (8, 24, -20). The dot product of the direction vector of the line and the normal vector of the plane is (-4)(8) + (-2)(24) + (-4)(-20) = 8. Since the dot product is nonzero, the line is neither parallel nor perpendicular to the plane.

For the plane 8x + 4y + 8z = 48, the normal vector is (8, 4, 8). The dot product of the direction vector of the line and the normal vector of the plane is (-4)(8) + (-2)(4) + (-4)(8) = -56. Since the dot product is nonzero, the line is neither parallel nor perpendicular to the plane.

For the plane 52 5y + 3z = -17, the normal vector is (0, 52, 3). The dot product of the direction vector of the line and the normal vector of the plane is (-4)(0) + (-2)(52) + (-4)(3) = -112. Since the dot product is nonzero, the line is neither parallel nor perpendicular to the plane.

Therefore, the line L(t) = (2 - 4t, 3 – 2t, -5 – 4t) is neither parallel nor perpendicular to any of the given planes.

Learn more about Vectors

brainly.com/question/29740341

#SPJ11  

Jaicee's mom says she has an hour before bed. Jenny spends 1/3 of the hour texting a friend and 1/4 of the time brushing her teeth and putting on pajamas. She spends the rest of the time reading her book. How many minutes did Jaicee read.

Answers

Answer:

Jaicee (Jenny?) can spend 25 minutes reading.

Step-by-step explanation:

1 hour is 60 minutes.



Multiply to find

1/3 of 60 minutes.

1/3 × 60

= 60/3

= 20

She spends 20 minutes texting.

Multiply to find 1/4 of 60 minutes.

1/4 × 60

= 60/4

= 15

She spends 15 minutes brushing teeth and putting on pajamas.

Subtract 20 and 15 from 60, to see what's left.



Used up time:

20 + 15

= 35

She used up 35 minutes texting and prepping for bed.

60 - 35

= 25

She has 25 minutes left for reading.

An online game company sells GTA 6 for $28. 19. An other online game company offers $21. 39 with DLC included. Which company has the better deal?

This is actually one my homework question-

Answers

Answer: The other game companies offer

Step-by-step explanation: Pretty much self-explanatory.

Question 6 of 10 What is the point-slope form of a line with slope 3 that contains the point (2.1)? A. y-2= 3(x-1) B. y+1=3(x+2) C. y - 1 = 3(x-2) D. y - 2 = 3(x + 1)

Answers

Equatiοn C will prοvide the sοlutiοn based οn the inputs prοvided.

y - 1 =3(x - 2).

A pοint example is what?  

An infinitely small lοcatiοn knοwn as a pοint is sοmething that has lοcatiοn but nο spatial expanse. A pοint is a nοn - dimensiοnal οbject, in οther wοrds! An illustratiοn fοr this wοuld be the meeting οf twο lines. It has neither a width nοr a length nοr a height.

Given: A line with a slοpe οf 3 and the specified pοint (2, 1).

Tο determine: What is a line's pοint-slοpe shape.

We stated that slοpe equals 3 pοints (2, 1).

Accοrding tο the pοint-slοpe fοrmula, given a pοint[tex](x1 - y1)[/tex] with a slope of m, the line's equation can be expressed as  [tex]y - y1 = m(x - x1).[/tex]

Here [tex](x1 - y1) = ( 2, 1)[/tex]

Then Equation of line y - 1 = 3(x - 2).

Therefore, Equation C. y - 1 = 3(x - 2).

To know more about Point visit:

brainly.com/question/21084150

#SPJ1

Please can someone help me

Answers

There are a total of 150 dishes out of them 30 are beef dishes and 21 dishes have fish in it.

What is the significant use of graphs in real life?

Graphs are a not unusual place technique to visually illustrate relationships withinside the statistics. The reason for a graph is to provide statistics that are too severe or complex to be defined appropriately withinside the textual content and in much less space.

a) Given there are 9 vegetarian dishes on the menu,

Thus,

we can state that 6% of the menu = 9 dishes

so,

1% of the menu will have the total number of dishes = 9/6 = 3/2

Thus,

The total dishes on the menu = 3/2 *100

The total dishes on the menu = 150

b) Since there is 20% beef on the menu,

As we calculated earlier per percent there is 3/2 dishes

thus,

total dishes of beef = 3/2 * 20

total dishes of beef = 30

Learn more about graphs here:

https://brainly.com/question/17267403

#SPJ1

Mr. Dela Cruz willed one-half of his estate to his eldest child, one-half of the remainder to his second child, and so on until his 4th child who is the youngest received 1.25 million. What was the total value of the estate?
a. 18.25 million
b. 20 million
c. 10 million
d. 6.26 million

Answers

Let x be the total value of the estate.

According to the problem, the youngest child received 1.25 million and the share of each child is half of the remainder of the estate after the previous child has received their share.

So, the fourth child received 1.25 million, which is half of what the third child received. Therefore, the third child received 2.5 million.

Similarly, the second child received 2 times what the third child received, which is 5 million.

Finally, the first child received 2 times what the second child received, which is 10 million.

Adding up all the shares, we get:

1st child: 10 million

2nd child: 5 million

3rd child: 2.5 million

4th child: 1.25 million

Total: 18.75 million

Therefore, the total value of the estate is 18.75 million, which is closest to option a, 18.25 million.

For more questions like value of the estate visit the link below:

https://brainly.com/question/29001162

#SPJ11

Bob is testing out his hypothesis that the number of defective products manufactured in the factory production run follows the binomial distribution. Suppose that the number of defective products was tabulated for 200 randomly selected production runs. Additionally, each production run has a lot size of 20 products, where each product may be either defective or not defective.
# of defective products Observed Frequency (out of 200 runs) 0 28 1 44 2 37 3 48 4 30 5 9 6 4 Test the if the number of defective products follows the hypothesized distribution at alpha = 1%. Show using critical region method.

Answers

We can conclude that the number of defective products

To test the hypothesis that the number of defective products follows the binomial distribution, we need to calculate the expected frequency for each category and compare it with the observed frequency using the chi-square test.

First, let's calculate the expected frequency for each category:

E(0) = 200 * (0.95)^20 = 7.64

E(1) = 200 * 20 * (0.95)^19 * (0.05)^1 = 32.15

E(2) = 200 * 190 * (0.95)^18 * (0.05)^2 = 67.53

E(3) = 200 * 1140 * (0.95)^17 * (0.05)^3 = 90.71

E(4) = 200 * 4845 * (0.95)^16 * (0.05)^4 = 85.64

E(5) = 200 * 15504 * (0.95)^15 * (0.05)^5 = 61.29

E(6) = 200 * 38760 * (0.95)^14 * (0.05)^6 = 34.71

Next, we calculate the chi-square test statistic:

X^2 = (28-7.64)^2/7.64 + (44-32.15)^2/32.15 + (37-67.53)^2/67.53 + (48-90.71)^2/90.71 + (30-85.64)^2/85.64 + (9-61.29)^2/61.29 + (4-34.71)^2/34.71 = 84.31

Since we have 7 categories, the degrees of freedom for the chi-square distribution is 7-1=6. The critical value for alpha=1% and df=6 is 16.81. Since the test statistic is greater than the critical value, we reject the null hypothesis that the number of defective products follows the binomial distribution.

Therefore, we can conclude that the number of defective products does not follow the hypothesized distribution at alpha=1%.

Learn more about products

https://brainly.com/question/25243865

#SPJ11

Find the unit rate :


Running 2. 3km in 7 minutes

Answers

The unit rate of running 2.3 km in 7 minutes is 5.48 metres per second.

Unit rate can be defined as a measure used to represent how many units of one type of quantity corresponds to one unit of anther type of quantity.

Here the distance is given in kilometres (km) which can be converted into metres by multiplying by 1000 as,

2.3 km = 2.3*1000 metres

= 2300 metres

Here the time taken to cover 2.3 km is 7 minutes which can be converted ito seconds by multiplying by 60 as,

7 minutes= 7*60 seconds

= 420 seconds

Hence the unit rate of running 2.3 km in 7 minutes expressed in metre per second is calculated as = 2300 metres / 420 seconds

= 5.4761 metres per second

= 5.48 metres per second (approximately)

To know more about unit rate here

https://brainly.com/question/29781084

#SPJ4

in 2002, there was about 150 wolves yellowstone national park. From 2002 to 2003, the wolf population increased by 16%. then from 2003 to 2005 it decreased by 32%.

Answers

The response to the given question would be that Therefore, after equation growing to 174 in 2003, the wolf population in Yellowstone National Park dropped from 150 in 2002 to 118.32 in 2005.

What is equation?

When two statements are connected by a mathematical equation, the equals sign (=) implies equality. An equation in algebra is a mathematical statement that proves the equivalence of two mathematical expressions. For instance, the equal sign separates the numbers in the equation 3x + 5 = 14. It is possible to determine the relationship between the two sentences on either side of a letter using a mathematical formula. The logo for the particular piece of software is frequently the same. as 2x - 4 = 2, for instance.  

beginning with a wolf population of 150 in 2002:

The number of wolves grew by 16% in 2003. We may multiply the initial population by 1.16 (100% + 16% = 116%) to determine the increase:

150 times 1.16 is 174 wolves.

There was a 32% decline in the wolf population between 2003 and 2005. We may multiply the population in 2003 by 0.68 (100% - 32% = 68%) to determine the decline:

174 times 0.68 equals 118.32 wolves (rounded to two decimal places)

Therefore, after growing to 174 in 2003, the wolf population in Yellowstone National Park dropped from 150 in 2002 to 118.32 in 2005.

To know more about equation visit:

https://brainly.com/question/649785

#SPJ1

A metal plate is supposed to be 15. 75cm long but after it was cut, it measured 15. 71 determine relative error

Answers

The relative error of the metal plate is -0.0025

The relative error compares the difference between the measured value and the actual value to the actual value itself. Mathematically, it's calculated as:

Relative Error = (Measured Value - Actual Value) / Actual Value

In this case, the metal plate was supposed to be 15.75 cm long, but it measured 15.71 cm after it was cut. Therefore, the measured value is 15.71 cm, and the actual value is 15.75 cm. Plugging these values into the formula for relative error, we get:

Relative Error = (15.71 - 15.75) / 15.75 = -0.0025

The relative error is negative because the measured value is less than the actual value. In other words, the measured value has an error of -0.25% relative to the actual value. This means that the measured value is 0.25% less than the actual value.

To know more about relative error here

https://brainly.com/question/30403282

#SPJ4

help me please i need help

Answers

the minimum value of c is 20 at (x, y)

= (9, 2)

hope this helps!

find the value of x,
de=5

Answers

The value of x is 10.

What is Midsegment of a Triangle?

Midsegment of a triangle is defined as the line segment joining the midpoints of two sides of a triangle.

Every triangle will have three mid segments.

Given a triangle ABC.

Given the length of the midsegment DE = 5.

By the "Triangle Mid Segment Theorem", any midsegment of a triangle connecting two sides is parallel to the third side and the length is half of the length of the third side.

DE is the mid segment.

AB is the parallel side to DE.

DE = AB / 2

5 = x / 2

x = 10

Hence the length of the third side is 10.

To learn more about Mid Segments of Triangle, click :

https://brainly.com/question/2273557

#SPJ1

Write the equation of the line that passes through the given points. (-1,6.5) and(0,-3.5) The equation of the line is enter your response here

Answers

[tex]\dfrac{y-(-3.5)}{-3.5-6.5} = \dfrac{x-0}{0-(-1)}[/tex]

[tex]\dfrac{y+3.5}{-10} = \dfrac{x}{1} \iff y +3.5 = -10x\\[/tex]

[tex]\implies y = -10x - 3.5[/tex]

Other Questions
Need help right now 20 points!! 3. You use a force of 190 N to walk your bike of mass 22 kg over a distance of 2.0 m. The bikewas initially not moving. How fast is it going while you are pushing? {Fd=AKE}(Initial velocity = 0) 1.Myosin/thick filaments2. Actin/thjn filaments3. tropomyosin4. Troponin5. titina. What are those proteins and what are theircharacteristic?b.where would they be found in relaxation vscontra emily is saving up to buy an iphone 7 that costs $850 so far she has saved $250, she would like to buy the phone in 10 weeks from now. how much must she save every week to have enough money to purchase the phone in 10 weekssolve for x The United States has not had good relations with Iran since the early 1980s. The United States has accused the Iranian government of human rights abuses and supporting terrorist organizations. However, since Iran has recently shown that their nuclear program is for peaceful purposes, the United States will lift some nuclear-related restrictions on Iran. President Obama stated that many restrictions would remain in place, and that the United States would only lift nuclear-related restrictions. What can be concluded from the passage about relations between Iran and the United States? What are the three issues that are at the core of om You are due a tax refund of $530. Your tax preparer offers you a no-interest loan to be paid by your refund check, which will arrive in four weeks. He charges a fee of $40 for this service. What actual interest rate will you pay for this loan? (Hint: The time period for this loan is not 4/52,because a 365-day year is 52 weeks and 1 day. So use days in your computations.)a) The actual interest rate will beenter your response here__________%.(Type an integer or decimal rounded to two decimal places as needed.) The "slash and burn" method of agriculture refers to the process of cutting andburning forests in order to provide land for herding cattle or farming. This practice isused most commonly in developing nations where populations use the land forfarming in order to survive. The "slash and burn" process has major ecologicalconsequences because it...O Prevents natural medications in the area from being discovered that could one day save livesO Blocks out sunlight for several weeks with all of the smoke in the skyO Increases the human population in the surrounding areaO Contributes to global warming as it adds carbon dioxide to the atmosphere Describe the steps Lenin's communist government took starting in 1922? Please help F) are the events "survivor is a female" and "survivor is in 1st class" mutually exclusive? why or why not? Use the equation y = 92.8935 - which gives the approximate distance y (in millions of miles) from the sun to a planet that takes x earth years to complete one orbit of the sun. Find the distance from the sun to the planet whose orbit time is 1.88 years. (Round your answer to the nearest whole number.) Zoe has $71 in her bank account and deposits $61 per month into her account. Caleb has $41 and deposits $76 per month into his account.Enter the number of months it will take for both Zoe and Caleb to have the same amount of money in their accounts.months Why does Hobbes disagree with that definition of the social contract ? do all questions 4, 5, and 6 please and thankyou Solve : select all answer that apply|x/5| = 1x=3 x= -1 x=-6 x= 5 x=-5 Why did the Rump Parliament put Charles I on trial for treason? what is the percentage composition of magnesium hydroxide in this substance. (Mg(OH)2) And no matter what grade you're in, some of you areprobably wishing it were still summer, and you could'vestayed in bed just a little longer this morning.I know that feeling. When I was young, my family livedoverseas. I lived in Indonesia for a few years. And mymother, she didn't have the money to send me where all theAmerican kids went to school, but she thought it wasimportant for me to keep up with an American education.So she decided to teach me extra lessons herself, Mondaythrough Friday. But because she had to go to work, the onlytime she could do it was at 4:30 in the morning.What is the main idea of this excerpt?OA. The speaker understands that many students wish they did nothave to work so hard.B. Most people, even adults, get less sleep than their body needs tomaintain good health. what is the difference between contact and non contact forces? Pets Store Inc. sells on terms of 1/10, net 60. What is the effective annual cost of trade credit under these terms? Use a 365-day year.Round the answer to two decimal places in percentage form. (Write the percentage sign in the "units" box) Individuals 8 & 9, generation IV, and Family B are sisters. What is/are the possible genotypes of individual 9? Individual 8? Their parents?A. LL or LI is possibleB.LI or ll is possibleC. llD. LLE. Ll