Answer:
The probability of Meikel wearing khakis and sandals is
Step-by-step explanation:
3 ÷ 12 which should give us
1/4
Evaluate the expression ¼1x2y + 32) when x = 8, y = 3, and z = 5/3.
(1/4)(1x^2y + 32)
Substituting x = 8, y = 3, and z = 5/3:
(1/4)(1(8)^2(3) + 32) = (1/4)(192 + 32) = (1/4)(224) = 56
Therefore, the value of the expression is 56.
Line l has a slope of −3. The line through which of the following pair of points is perpendicular to l? hint: slope will be 1/3
A. (−6,−4),(−3,−3)
B. (−18,−1),(−3,0)
C. (−2,−3),(−3,−6)
D. (−4,−3),(−3,−6)
Answer:
A (-6, -4),(-3,-3)
Step-by-step explanation:
Formula for slope of a line is y2-y1/x2-x1
If you plug each equation in:
-3-(-4)/-3-(-6)=1/3
1/3 is the perpendicular slope of -3
Solve Picture Below (its pretty ez)
Answer:
It's y = 3x + 1 :)
Find the first five terms of the recursive sequence. Show all work. an=an-1+7 where a1=5
The first five terms of the recursive sequence an = an-1 + 7, where a1 = 5 can be found by applying the recursive formula multiple times.
Term 1: a1 = 5Term 2: a2 = a1 + 7 = 5 + 7 = 12Term 3: a3 = a2 + 7 = 12 + 7 = 19Term 4: a4 = a3 + 7 = 19 + 7 = 26Term 5: a5 = a4 + 7 = 26 + 7 = 33About:
A recursive formula is a mathematical expression that uses a sequence of previously defined terms to define each successive term. This type of formula is commonly used to define sequences and can be used to define functions as well. The recursive formula is based on the idea of self-similarity, which means that each successive term is defined in terms of the one before it.
PLEASE HELP
Simplify 1. 7a^10 - 112a^2 completely
Answer:
7a^2(a^4 + 4)(a^4 - 4)
Step-by-step explanation:
To simplify 7a^10 - 112a^2, we need to find the greatest common factor (GCF) of the two terms and factor it out.
The GCF of 7a^10 and 112a^2 is 7a^2.
So, we can factor out 7a^2 from both terms, which gives:
7a^2(a^8 - 16)
Now, we can further simplify the expression by noticing that a^8 - 16 is a difference of squares. We can write it as:
a^8 - 16 = (a^4)^2 - 4^2 = (a^4 + 4)(a^4 - 4)
Therefore, the fully simplified expression is:
7a^2(a^4 + 4)(a^4 - 4)
need help with this question when somebody can, thanks.
Answer:
140inch^2
Step-by-step explanation:
5×8=40inch^2
4^2×π= 16π
4^2×π=16π
16π+16π=32π
40+32π=140.53096491487
rounded to the nearest 10th= 140inch^2
What is the PV of an annuity due with 5 payments of $3,300 at an interest rate of 5.5%?
a. $13,677.64
b. $15,164.34
c. $14,867.00
d. $13,231.63
e. $14,420.99
2+2 is 4 but 4+4 is 8 what is this math property?
The Commutative Property of Addition is the mathematical principle at play here. we can see that [tex]2 + 2 = 4[/tex] and [tex]4 + 4 = 8[/tex] , and this is due to the Commutative and Associative Properties of Addition.
What is the Commutative Property of Addition?The math property at work here is the Commutative Property of Addition. This property states that the order of the numbers being added does not affect the sum. In other words, a + b = b + a.
So, in the case of [tex]2 + 2 = 4[/tex] and [tex]4 + 4 = 8[/tex] , we can apply the Commutative Property of Addition to rearrange the numbers being added:
[tex]2 + 2 = 4[/tex]
[tex]4 + 4 = 4 + (2 + 2)[/tex]
Then, we can use the Associative Property of Addition, which states that the grouping of the numbers being added does not affect the sum. In other words, ([tex]a + b) + c = a + (b + c).[/tex]
Applying this property to [tex]4 + (2 + 2)[/tex] , we get:
[tex]4 + (2 + 2) = (4 + 2) + 2 = 6 + 2 = 8[/tex]
Therefore, we can see that [tex]2 + 2 = 4[/tex] and [tex]4 + 4 = 8[/tex] , and this is due to the Commutative and Associative Properties of Addition.
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x-(-12) if x>-12 PLS HELP ITS RSM HW
Answer:
-x - 12
Step-by-step explanation:
x- (-12) = x+12. The opposite of x+12 = -x-12. The answer is therefore -x -12, NOT x + 12.
Answer:
the equation's intervals are (0;+∞)
Step-by-step explanation:
Replace x with -12:
-12 - (-12) = -12 + 12 = 0
With -12 this equation is equal to zero, but since x > -12, that means we have to replace x with numbers that are greater that -12 (-11; -10; etc.)
And since there are open intervals ( > ), we do not count the zero.
What is the equation of the line that passes through (–2, 4) and is perpendicular to 2x + 3y = –6?
A. y=-3/2x-2
B. y=3/2x+7
C. y=-2/3x+8/3
D. y=2/3x-4
The equation for the line passing through the point (4, 1) and perpendicular to 2x - 3y = 6 is y = (-3/2)x + 7.
What is an equation?A mathematical statement known as an equation consists of two algebraic expressions separated by equal signs (=) on either side.
It demonstrates the equality of the relationship between the printed statements on the left and right.
Left side equals right side in all formulas.
To find the values of unknowable variables, which stand in for unknowable quantities, you can solve equations.
A statement is not an equation if it lacks the equals sign.
When two expressions have the same value, a mathematical statement known as an equation will include the symbol "equal to" between them.
y = mx + b
1 = (-3/2) 4 + b
1 = -6 + b
1 + 6 = b
7 = b
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Please help I’ve been absent and am confused on this topic!! Can someone tell me if I got this geometry question right? If not please solve for x, simplify to radical form, and explain how you got your answer.
The value of x= 4.
What is trignometric ratios?This is the boundary or contour length of a 2D geometric shape.
Depending on their size, multiple shapes may have the same circumference. For example, imagine a triangle made up of wires of length L.
The same wire can be used to create a square if all sides are the same length.
The length covered by the perimeter of the shape is called the perimeter. Therefore, the units of circumference are the same as the units of length.
As we can say, the surroundings are one-dimensional. As a result, you can measure in meters, kilometers, millimeters, etc.
Inches, feet, yards, and miles are other globally recognized units of circumference measurement.
According to our question-
cos(60)= x/8
x=1/2*8
x=4
Hence, The value of x= 4.
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Solve the system.
x + y = 2
x – y = 0
Both equations are true when x = 1 and y = 1, so the solution is correct.
What are system of equations ?
A system of equations is a set of two or more equations that are to be solved simultaneously. The equations in the system share common variables, and the solution to the system is a set of values for those variables that satisfy all of the equations in the system.
To solve this system, we need to find the values of x and y that satisfy both equations at the same time. This means that any solution we find must work in both equations simultaneously.
According to the question:
To solve the system:
x + y = 2 ...(1)
x - y = 0 ...(2)
We can add equations (1) and (2) to eliminate y:
(x + y) + (x - y) = 2 + 0
2x = 2
x = 1
Substituting x = 1 into equation (1):
1 + y = 2
y = 1
Therefore, the solution to the system is x = 1 and y = 1. We can check the solution by substituting the values into both equations
x + y = 2
1 + 1 = 2 (true)
x - y = 0
1 - 1 = 0 (true)
Both equations are true when x = 1 and y = 1, so the solution is correct.
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A regular star is equilateral and has congruent angles at the vertices and congruent angles at each indentation. Given the following examples of regular stars, give a rule for the number of lines of symmetry in a regular star. In two or more complete sentences, justify the rule.
Answer:
they have equal shape calculate the number
You make an investment where the balance over time can be modeled by the equation y =32000 (1.035)*, where x represents the number of years since the investment started and y represents your total balance after x years.
a. What is the starting balance of your investment?
The starting balance of investment depending on the equation [tex]y = 32000 * (1.035)^{x}[/tex] is $32000.
What is the starting balance of your investment?The equation is [tex]y = 32000 * (1.035)^{x}[/tex] where x represents the number of years since the investment started and y represents the total balance after x years.
To find the value starting balance of the investment we need to put x = 0,
since this represents the initial balance at the start of the investment:
[tex]y = 32000 * (1.035)^{x}[/tex]
put x = 0
[tex]y = 32000 * (1.035)^{0} \\y = 32000[/tex]
Therefore, the starting balance of the investment is $32,000.
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The starting balance of the investment is $32,000, since the initial investment is not multiplied by any factor in the given equation.
Describe Investment?Investment refers to the process of allocating resources, such as money or time, to a particular venture or asset with the expectation of generating a return on investment (ROI) in the future. An investment can be made in various forms, including stocks, bonds, real estate, commodities, and mutual funds.
Investing involves taking calculated risks in order to earn a profit or generate income. The level of risk and potential reward associated with an investment depends on various factors, such as the nature of the investment, the economic conditions, and the performance of the particular asset or venture.
There are many different investment strategies and approaches, such as value investing, growth investing, dividend investing, and index investing. Each strategy involves a different approach to selecting and managing investments, depending on the investor's goals, risk tolerance, and investment horizon.
The starting balance of the investment is $32,000, since the initial investment is not multiplied by any factor in the given equation.
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Suppose the number of glasses of water people drink
in a week is normally distributed with a mean of 50 and
a standard deviation of 5 glasses of water.
Find the probability a given person drank between 40 and 45
glasses of water.
2.35%
35
40
13.5%
45
34% 34% 13.5%
50
P = [?]%
55
60
2.35%
65
Enter
The probability that a given person drank between 40 and 45 glasses of water is 13.5%.
What is Probability ?
Probability can be defined as ratio of number of favourable outcomes and total number outcomes.
between 40 and 45 glasses of water.
First, we need to standardize the values of 40 and 45 using the z-score formula:
z1 = (40 - 50) / 5 = -2
z2 = (45 - 50) / 5 = -1
Next, we look up the area under the standard normal distribution curve between z = -2 and z = -1. We can use a standard normal distribution table or a calculator to find this area, which is approximately 0.135.
Therefore, the probability that a given person drank between 40 and 45 glasses of water is 13.5%.
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-6x+6y=6
-6x+3y=-12
Answer:
-6x + 6y = 6 (Equation 1)
-6x + 3y = -12 (Equation 2)
We can use the method of elimination, which involves adding or subtracting the equations to eliminate one of the variables.
In this case, we can start by multiplying Equation 2 by 2 to eliminate the x variable:
-6x + 6y = 6 (Equation 1)
-12x + 6y = -24 (Equation 2 multiplied by 2)
Now we can subtract Equation 1 from Equation 2:
-12x + 6y = -24 (Equation 2 multiplied by 2)
-(-6x + 6y = 6) (Equation 1, with the opposite sign)
-6x = -30
Simplifying this expression, we get:
x = 5
Now we can substitute this value of x into either Equation 1 or Equation 2 to solve for y. Let's use Equation 1:
-6x + 6y = 6
-6(5) + 6y = 6
-30 + 6y = 6
6y = 36
y = 6
Therefore, the solution to the system of equations is x = 5 and y = 6, or (5, 6) in coordinate form.
Step-by-step explanation:
Solve for x. Round to the nearest tenth, if necessary
Answer: a
Step-by-step explanation:
Find all unknown measures in the triangle
The value of the unknown sides and angles are;
<B = 65 degrees
b = 27
c= 13
How to determine the angles and sidesIn the triangle, Using the SOHCAHTOA rule,
such that
sin θ = opposite/hypotenuse
cos θ = adjacent/hypotenuse
tan θ = opposite/adjacent
From the diagram shown, we have that;
sin C = c/30
sin 25 = c/30
find the value and cross multiply, we get;
c = 12. 67
< B = 180 - sum of angle A and C
<B = 180 - 115
subtract the values
<B = 65 degrees
The value of side b
sin B = b/30
sin 65 = b/30
b = 27. 19
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Please explain this problem to me?
The answer is 140m squared
If x= 2-√3, then x + 1/x equals a) 4 b) 2+√3 c) 4-√3 d) 1/(2+√3)
Answer:
Step-by-step explanation:
To find x + 1/x, we need to first find the value of x.
Given, x = 2-√3
To simplify x + 1/x, we need to find the value of 1/x.
1/x = 1/(2-√3)
Multiplying the numerator and denominator by the conjugate of the denominator, we get:
1/x = (2+√3)/(2-√3)(2+√3)
1/x = (2+√3)/(4-3)
1/x = 2+√3
Now, substituting the values of x and 1/x, we get:
x + 1/x = (2-√3) + (2+√3)
x + 1/x = 4
Therefore, the answer is option a) 4.
Consider the following beam in Figure P2, which is supported on a pin at point A and a roller at point B. There is a uniformly distributed load of w=40
N/m applied across the length of the beam L=2
m, and an applied moment of M=500
Nm applied at point B.
The solution of the given problem of unitary method comes out to be beam's maximum bending moment is 180 Nm.
Here,
=> RA - wL = 0
=> wL = 40 N/m x 2 m = 80 N, where RA =
=> RBv - RA = 0 (sum of forces in the vertical direction)
=> RBh = 0 (sum of forces in the horizontal direction) (sum of forces in the horizontal direction)
To solve for RBv, we obtain:
=> 80 N = RBv = RA
Hence, the responses at support points A and B are as follows:
=> RA = 80 N (vertical response at A) (vertical reaction at A)
=> RBv = 80 N (vertical response at B) (vertical reaction at B)
=> RBh = 0 N (horizontal reaction at B) (horizontal reaction at B)
=> M = 80 N x 2 m - 40 N/m x (2 m)2/2 - 500 Nm
=> -180 Nm, where MB = RA x L - wL2/2 -
Keep in mind that the bending moment is opposite the applied moment, as shown by the negative sign.
Thus, at point B, the beam's maximum bending moment is 180 Nm.
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Riley is saving up to buy a new television. She needs a total of $1,200.17 Riley has saved $200.34 already and earns $76.91 per week at her job. How many weeks does Riley need to work to save enough money to buy the new television?
To enable Riley to save up to buy a new television priced $1,200.17, and since he already has $200.34 saved and earns $76.91 per week at her job, she needs to work for 13 more weeks.
How is the amount determined?To determine the number of weeks Riley has to work to earn enough to buy the new television, we apply the mathematical operations of subtraction and division.
Subtraction and division are two of the four basic mathematical operations, including addition and multiplication.
The total amount that Riley requires = $1,200.17
The amount of savings Riley already has = $200.34
The remaining amount that Riley needs to earn = $999.83 ($1,200.17 - $200.34)
Riley's earnings per week = $76.91
The number of weeks Riley needs to work to save enough money = 13 weeks ($999.83 ÷ $76.91)
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A poster measuring 150 cm by 180 cm is enlarged in the ratio 5:3. Find the new length and width of the poster.
The length and width of the new poster are 240 cm and 288 cm, respectively.
What is the new length and width of the poster?To find the length and breadth of the enlarged poster, we need to multiply the original dimensions by the enlargement ratio.
Let's first find the common ratio between the original poster and the enlarged poster:
Common ratio = Enlarged size / Original size
Common ratio = 5/3
Now, we can find the dimensions of the enlarged/New poster:
Length of enlarged poster = Length of original poster x Common ratio
Length of enlarged poster = 150 cm × 5/3
Length of enlarged poster = 250 cm
Breadth of enlarged poster = Breadth of original poster x Common ratio
Breadth of enlarged poster = 180 cm × 5/3
Breadth of enlarged poster = 300 cm
Therefore, the the dimensions of the new poster is 250cm by 300cm.
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If the identity
was verified graphically, then the graphs of ....
and ....
would:
Responses
be vertically shifted by 1 unit relative to each other
be vertically shifted by 1 unit relative to each other
be horizontally shifted by 1 unit relative to each other
be horizontally shifted by 1 unit relative to each other
be horizontally shifted by
units relative to each other
be horizontally shifted by , pi over 2, units relative to each other
be identical
You're right about the answer
PLEASE HELP WITH THE MATH EQUATIONS!! ASAPPP BAINLIEST + 25 POINTS
( please try to answer all of them!! ) in pictures below***
___
thanks! <3
Questions:
1. 6 is not more than z.
2. The value of w is at least 12
3. Josiah plans to complete his 50 minutes of Mappers practice in 5 days and split the practice up evenly. Which inequality can he use to decide how many minutes he must complete each day?
4. Amy has $35.75 for her visit to the zoo. She must pay $7.25 for admission and wants to feed as many animals as she can. Food for the animals costs $1.25 each. What inequality represents the largest number of animal food that Amy can buy?
5. Jacob spent $40 on supplies to make 100 shirts for a baseball team fundraiser. Solve the inequality to help him decode how much to charge for each shirt to make a profit of more than $350.
100t-40 is greater than 350
Answers:
1. 6 is less than or equal to z (2nd option)
2. w is greater than or equal to 12 (1st option)
3. 5x is greater than or equal to 50 (1st option)
4. 1.25x + 7.25 is less than or equal to 35.75 (4th option)
5. t is great than 39 (3rd option)
cellus
Areas of Circles and Sectors
Find the area of the larger sector.
8m
40° A
Area = [?]m²
B
Round your answer to the nearest hundredth.
the area of the larger sector is approximately 7.11 m².
How to solve and what does circle mean?
To find the area of the larger sector with radius 8m and central angle 40°, we can use the formula:
Area of sector = (central angle/360) x πr²2
Plugging in the given values, we get:
Area of sector = (40/360) x π(8)²2
Area of sector = (1/9) x 64π
Area of sector = 7.11 m² (rounded to the nearest hundredth)
Therefore, the area of the larger sector is approximately 7.11 m².
A circle is a closed two-dimensional geometric shape consisting of all points that are at the same distance from a fixed point called the center. The distance from the center to any point on the circle is called the radius, and twice the radius is called the diameter. The circumference of a circle is the distance around its edge, and the area of a circle is the space enclosed within its edge.
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Can someone please help me with this problem?
Use the information given in the figure to find the length BC.
If applicable, round your answer to the nearest whole number.
The lengths on the figure are not drawn accurately.
85
39
B
15
D
-
BC=?
Answer:
BC = 62
Step-by-step explanation:
There are 3 triangles total in the figure shown, one large triangle, and two smaller triangles created by the segment BC. Now, look at triangle ACD and see that is a scaled version of common right triangle.
Some common right triangles are 3-4-5, 5-12-13, and 7-24-25. You may be able to see a pattern here where the square of the smallest side length is equal to the sum of the other two side lengths. Triangle ACD happens to be a scaled form of a 5-12-13 triangle. The triangle is scaled by a factor of 3. So the respective side length of AD is 12 * 3 = 36.
Now look at triangle ABD. We have two of the three side lengths.
AD = 36
AB = 85
We want to find BC, so we will use the pythagorean theorem, with (x + 15) to represent the length of BD.
35² + (x + 15)² = 85²
1225 + (x + 15)² = 7225
(x + 15)² = 6000
x + 15 = ±√6000
x = -15 ± √6000
Our equation provides two answers, but the negative value doesn't make sense because length can't be negative, so use the positive length for this application.
x = -15 + √6000
x = 62.4596
Rounded to the nearest whole number, the length of BC is 62.
A storage box is 3 1/2 feet wide, 1 1/3 feet long, and 2 1/4 feet tall. What is the volume of the storage box? A. 6 1/24 cubic feet B. 7 1/12 cubic feet C. 10 1/2cubic feet D. 11 1/4 cubic feet
Answer is: 90 ft
Step-by-step explanation:
You multiply the width, height, and length to find the volume.
Cause of its shape.
Hope this helps! :)
Have a good day.
Write the following in interval notation: x>-28
Answer:
[tex]( - 28 \infty )[/tex]
Step-by-step explanation:
We have already found the solution to the inequality, but since we want to represent the solution in interval notation, we have changed it.
hopefully this helps! :)
85% de 1560 90% de 158 138% de 1610 50% de 230