Cube A is similar to cube B. The ratio of the volumes of cube A to cube B is 1728 : 343. Find the ratio of the surface areas to cube A to cube B

Answers

Answer 1

The ratio of the surface areas to cube A to cube B is 12 : 7 .

What is known as a cube?

Six faces, eight vertices, and twelve edges make up the three-dimensional shape of a cube. An example of a prism in particular is a cube. These are the calculations for the volume of the cube formula: Amount = (side) 3.

                      The cube's face's diagonal length is equal to 2. (edge) Cube's cube's diagonal length is three (edge) 12 is the perimeter (edge). Each number multiplied by itself is a square number. The squared sign is (insert square symbol). Up to the number 100, the square numbers are 1, 4, 9, 16, 25, 36, 49, 64, 81, and 100. A number multiplied by itself three times is a cube number.

The ratio of the volumes of cube A to cube B is  =  1728 : 343

                                                                       = 12 : 7

                 

Learn more about cube

brainly.com/question/28134860

#SPJ1


Related Questions

2x^2 + 2y^2 + 16x + 16y + 32 = 0 is the equation of a circle with center (h, k) and radius r for: h= ____ and k= ____ and r= _____

Answers

So the equation of the circle is (x+4)^2 + (y+4)^2 = 4^2 with center (-4, -4) and radius 4

The equation of a circle is given by (x-h)^2 + (y-k)^2 = r^2 where (h,k) is the center of the circle and r is the radius. We need to rearrange the given equation to match this form.

2x^2 + 2y^2 + 16x + 16y + 32 = 0

Divide both sides of the equation by 2:

x^2 + y^2 + 8x + 8y + 16 = 0

Rearrange the terms:

x^2 + 8x + y^2 + 8y = -16

Complete the square for both x and y terms:

(x^2 + 8x + 16) + (y^2 + 8y + 16) = -16 + 16 + 16

(x+4)^2 + (y+4)^2 = 16

Now the equation is in the standard form of a circle equation, and we can find the center (h,k) and radius r:

h = -4, k = -4, r = 4

So the equation of the circle is (x+4)^2 + (y+4)^2 = 4^2 with center (-4, -4) and radius 4.

Learn more about equation

brainly.com/question/29657988

#SPJ11

1.
Function Family:
2.
3
Key Features: Domain; x & y intercepts
Domain:
x-intercepts:
y-intercepts:
Domain:
ES
Mar 1
12:15 1 US

Answers

Function Family: quadratic

Domain: all real numbers

x-int: (0,0) and (2,0)

y-int: (0,0)

Uncle Moneybags has $500,000 saved for retirement. He has an account earning 8% interest. If Uncle Moneybags wants to be able to make withdrawals for 25 years, how much can he withdrawal each month? Round to the nearest cent.

Answers

Uncle Moneybags can withdrawal approximately $583.67 per month.

To find out how much Uncle Moneybags can withdraw each month, we can use the formula for the future value of an annuity:

FV = PMT × [(1 + i)ⁿ - 1] / i

Where:
FV = future value
PMT = payment amount
i = interest rate per period
n = number of periods

In this case, we want to solve for PMT, so we can rearrange the formula to:

PMT = FV × i / [(1 + i)ⁿ - 1]

We know that FV = $500,000, i = 8% / 12 = 0.00667, and n = 25 × 12 = 300. Plugging these values into the formula, we get:

PMT = $500,000 × 0.00667 / [(1 + 0.00667)³⁰⁰ - 1]

PMT = $500,000 × 0.00667 / 5.7435

PMT = $583.67

Therefore, Uncle Moneybags can withdraw $583.67 each month for 25 years.

You can learn more about future value of an annuity at

https://brainly.com/question/14702616

#SPJ11

Ifx(23​)+y(−10​)=(106​), then the values ofxandyare If​psv​qtw​rux​​=−7then​−2p2s2v​−qtw​−rux​​is is: Select one: 14−147−7IfAandBare square matrices of order 3 such that∣A∣=−1and∣B∣=3then∣3AB∣is

Answers

The values of x and y are determined by solving the equation

The values of x and y can be found by solving the equation x(23) + y(-10) = (106). This can be done by isolating one variable and solving for the other. For example, isolating x gives us x = (106 + 10y)/23. We can then plug this value of x back into the original equation and solve for y. Once we have the value of y, we can plug it back into the equation for x to find the value of x.

The value of −2p2s2v​−qtw​−rux​​ can be found by plugging in the given values of p, s, v, q, t, w, r, and u into the equation and simplifying.

The value of ∣3AB∣ can be found by using the properties of determinants of matrices. Specifically, the determinant of a product of matrices is equal to the product of the determinants of the individual matrices. Therefore, ∣3AB∣ = ∣3∣∣A∣∣B∣ = 3(-1)(3) = -9.

So, the values of x and y are determined by solving the equation x(23) + y(-10) = (106), the value of −2p2s2v​−qtw​−rux​​ is found by plugging in the given values and simplifying, and the value of ∣3AB∣ is found by using the properties of determinants of matrices.

Learn more about matrices

brainly.com/question/24810141

#SPJ11

Shelly bought a dress for $150 and sold it to Jenny there by suffering a loss of 10%. Find the selling price of the dress.

Answers

Answer: $135

Step-by-step explanation:

    We know that:

         Selling price = [tex](100 - \text{Loss}\%)(\frac{\text{Cost Price}}{100})[/tex]

    Using the given cost price and loss%, we can solve.

         Selling Price = [tex](100 - \text{Loss}\%)(\frac{\text{Cost Price}}{100})[/tex]

         Selling Price = (100 - 10)([tex]\frac{\text{150}}{100}[/tex])

         Selling Price = (90) * (1.5)

         Selling Price = $135

    This means the selling price of the dress is $135.

For a dish party, Alia needs to seat four people at a round table. How many combinations are possible?

Answers

For a dish party, Alia needs to seat four people at a round table. There are 24 possible combinations of seating arrangements.

This is because each person has 3 options (clockwise, counter-clockwise, opposite), for a total of 34 or 81 combinations. However, due to symmetry, half of these are the same combinations with the people just shifted around the table, so we are left with 24 total combinations.

To know more about combinations click on below link :

https://brainly.com/question/13387529#

#SPJ11

OWX is a sector of a circle with a radius of
32 cm.
OYZ is a sector of a circle with a radius of
21 cm.
The central angle of both sectors is 75°.
Work out the area of the shaded shape WXZY
Give your answer in cm² to 1 d.p.
try help please

Answers

The area of the shaded shape WXZY s equal to 381.4 cm².

How to calculate the area of a sector?

Mathematically, the area of a sector can be calculated by using this formula:

Area of sector = θπr²/360

Where:

r represents the radius of a circle.θ represents the central angle.

How to determine the area of the shaded shape WXZY?

In order to determine the area of the shaded shape WXZY, we would have to subtract the area of sector OYZ from the area of the sector OWX.

Area of sector OWX = 75 × 3.14 × 32²/360 = 669.87 cm²

Area of sector OYZ = 75 × 3.14 × 21²/360 = 288.49 cm²

Area of shaded shape WXZY = Area of sector OWX - Area of sector OYZ

Area of shaded shape WXZY = 669.87 cm² - 288.49 cm²

Area of shaded shape WXZY = 381.4 cm².

Read more on arc length here: brainly.com/question/28108430

#SPJ1

plsss helpp :)


yellow candies:___ total
green candies:____ total
so there will be ___ more yellow then green candies

Answers

Answer:

yellow candies:__96_ total

green candies:___72_ total

so there will be _24__ more yellow then green candies

Step-by-step explanation:

Answer:

Step-by-step explanation:

yellos candies 42 bceuase 82 divided by it you gergt it and green 4 becase you duve it

Divide x²-5x+6 by ( x-2)

Answers

(x^2-5x+6) / (x-2)
Factor the expressions to set out the equation

(x-3) (x-2) / (x-2)
Cancel out (x-2) in both the denominator and the numerator (i.e. on both sides of the equation so it balances out).
**Remember: What we do to one side of an equation, we must always do the exact same to the other side of the equation as well!**

= x-3
This is your final answer! :)

LINEAR EQUATIONS AND INEQUALITIES Translating a phrase into a two-step expression Translate this phrase into an algebraic expression. 15 more than twice Chrissy's savings Use the variable c to represent Chrissy's savings.

Answers

The algebraic expression that translates the given phrase is 2c + 15, where c is the amount of Chrissy's savings.

To translate the phrase "15 more than twice Chrissy's savings" into an algebraic expression:

1. First, we need to identify the variable. In this case, the variable is c, which represents Chrissy's savings.
2. Next, we need to identify the operations and numbers involved in the phrase. The phrase "twice Chrissy's savings" means that we need to multiply c by 2.
3. The phrase "15 more than" means that we need to add 15 to the result of the multiplication.
4. Putting these steps together, we get the algebraic expression 2c + 15.

So the final answer is 2c + 15.

Learn more about algebraic expression here: https://brainly.com/question/2164351.

#SPJ11

HURRY I NEED THIS ANSWER PLEASE!!!
What set of reflections would carry hexagon ABCDEF onto itself?
E
F

Answers

Answer:

Step-by-step explanation:

the answer is eitehr b or a

The arithmetic mean of two numbers is half their sum, and the geometric mean is the square root of their product. using log properties, show how we can think of the log of the geometric mean of v and w as the arithmetic mean of two related numbers, p and q. expand and simplify

Answers

We have shown that the log of the geometric mean of two numbers is the arithmetic mean of the logs of those two numbers.

We can use the properties of logarithms to show that the log of the geometric mean of two numbers is the arithmetic mean of the logs of those two numbers.

First, recall that the arithmetic mean of two numbers is half their sum:
arithmetic mean = (v + w)/2

And the geometric mean is the square root of their product:
geometric mean = √(v*w)

Now, let's take the log of the geometric mean:
log(geometric mean) = log(√(v*w))

Using the property of logarithms that log(a*b) = log(a) + log(b), we can expand the expression:
log(√(v*w)) = log(√v) + log(√w)

Using the property of logarithms that log(a^b) = b*log(a), we can simplify the expression:
log(√v) + log(√w) = (1/2)*log(v) + (1/2)*log(w)

Now, we can see that the log of the geometric mean is the arithmetic mean of the logs of the two numbers:
log(geometric mean) = (log(v) + log(w))/2

So, if we let p = log(v) and q = log(w), we can see that the log of the geometric mean of v and w is the arithmetic mean of p and q:
log(geometric mean) = (p + q)/2

Therefore, we have shown that the log of the geometric mean of two numbers is the arithmetic mean of the logs of those two numbers.

For more about arithmetic mean:

https://brainly.com/question/13000783

#SPJ11

3­ 1 2 pounds of apples cost $7. 0. What is the price per pound?

Answers

The price per pound of the apples is $3.50. This is calculated by dividing the total cost, $7.00, by the weight of the apples, 2 pounds.

The price per pound of the apples can be found by dividing the total cost by the weight of the apples. In this example, the total cost of the apples is $7.00 and the weight is 2 pounds. To calculate the price per pound, divide 7.00 by 2. This gives us 3.50, which is the price per pound of the apples. Knowing the price per pound is useful when you are trying to figure out how much a certain amount of apples will cost. For example, if you wanted to buy 5 pounds of apples, you would multiply 5 by 3.50, which would give you $17.50. This is the total cost of the 5 pounds of apples. In addition to helping you figure out how much certain amounts of apples will cost, knowing the price per pound can also help you compare prices between stores. For example, if you found apples for $4.00 per pound at one store, and $3.50 per pound at another store, you could easily determine which store has the better deal.

Learn more about total cost here

https://brainly.com/question/28652728

#SPJ4

Need help! dont understand this question

Answers

Answer: y > 2/5x - 4

Step-by-step explanation:

The slope intercept form is y = mx + b

To get the inequality to that, we have to get y alone.

Starting:

2x - 5y < 20

Subtract 2x from each side leaves you:

- 5y < -2x + 20

Dividing by -5 leaves you:

(Remember that when dividing by a negative in an inequality, the sign flips.)

y > 2/5x - 4

Hope this helps!

(-10,-15) is the image of N after the dilation with a scale factor of 5/4 centered at the orgin. What are the coordinates of N

Answers

The coordinates of N can be estimated as: (-8, -12)

What is the scale factor ?

Scale factor is a mathematical term, which we use to scale 2-dimensional and 3-dimensional shapes. Scale factor is a measure of similar figures. Those figures who look the same but are in different sizes.

If point N is dilated with a scale factor of 5/4 centered at the origin, the coordinates of the image point, let's call it N', can be found by multiplying the coordinates of N by the scale factor:

N' = (5/4)N

We also know that the image point N' is located at (-10, -15), so we can substitute these values into the equation:

(-10, -15) = (5/4)N

Solving for N, we can multiply both sides by the reciprocal of 5/4, which is 4/5:

N = (4/5)(-10, -15)

N = (-8, -12)

Therefore, the coordinates of point N are (-8, -12).

To know more about Scale factor check:

https://brainly.com/question/30215119

#SPJ9

help, it is dpecial products of polynomials and or just polynomias

Answers

The solution is, (x + 6) and (2x - 5) are the factors of polynomial

2x^2 + 7x - 30.

What are Polynomials?

Polynomials are sums of k-xⁿ terms, where k can be any number and n can be any positive integer.

3x+2x-5, for example, is a polynomial.

A binomial is a two-term polynomial.

For instance, x²ˣ-2ˣ² and x⁶ˣ-6ˣ⁶ are both binomials.

here, we have,

given that,

2x^2 + 7x - 30 is the polynomial .

now, we have to factorize it.

so, we get,

2x2 + 7x - 30

2x2 + 12x - 5x - 30

2x( x + 6) - 5( x + 6)

so, we have,

(x + 6) and (2x - 5) are the factors.

Hence, The solution is, (x + 6) and (2x - 5) are the factors of polynomial

2x^2 + 7x - 30.

Know more about Polynomials here:

brainly.com/question/2833285

#SPJ1

Calculus Problem…

Suppose a and b span R². Determine the values of x and y, given that (2-x)a + b is
equal to ya + (x-3)b.

Answers

The values of x and y that satisfy the given equation are x = 2 and y = 1.

What is the system of equations?

One or many equations having the same number of unknowns that can be solved simultaneously are called simultaneous equations. And the simultaneous equation is the system of equations.

Since a and b span R², any vector in R² can be expressed as a linear combination of a and b.

Let's call the coefficients of this linear combination c₁ and c₂ so that any vector v in R² can be expressed as:

v = c₁a + c₂b

Now let's use this fact to solve the given equation:

(2-x)a + b = ya + (x-3)b

We can rearrange this equation to get all the terms with an on one side and all the terms with b on the other side:

(2-x)a - ya = (3-x)b

Now we can write both sides of the equation as linear combinations of a and b:

(2-x)a - ya = 2a - xa - ya = (2-x)a - (x-2)a - ya = (2-x - x + 2)a - ya = (4 - 2x)a - ya

(3-x)b = 3b - xb = 3b - xb + 3b - 3b = (6 - x)b - 3b = (6 - x - 3)b = (3 - x)b

So now we have:

(4 - 2x)a - ya = (3 - x)b

Since a and b span R², we know that any vector in R² can be expressed as a linear combination of a and b. Therefore, we can write:

(4 - 2x)a - ya = c₁a + c₂b

(3 - x)b = c₁a + c₂b

Now we can set the coefficients of a and b equal to each other and solve for x and y:

4 - 2x = c₁

-y = c₂

3 - x = c₂

Substituting the third equation into the second equation, we get:

-y = 3 - x

Solving for x and y, we get

x = 2

y = 1

Therefore, the values are x = 2 and y = 1.

To learn more about the system of equations;

brainly.com/question/13729904

#SPJ1

3. Consider the functionφ(x)=31​x3−21​x. (a) Show that 0 is a fixed point ofφ(x). (b) Show that the iterationxk+1​=φ(xk​)converges locally to 0 . (c) By numerical tests, find an initial guessx0​such that the iteration converges to 0 and find an initial guessx0​such that the iteration diverges.

Answers

From  the function φ(x)=31​x3−21​x,  0 is a fixed point of φ(x) it shows in calculation below.  The iteration xk+1 = φ(xk) converges locally to 0 shows below. The iteration diverges as k increases.

(a) To show that 0 is a fixed point of φ(x), we need to show that φ(0) = 0. Substituting x = 0 into the function gives us:

φ(0) = (3/1)(0)3 - (2/1)(0) = 0 - 0 = 0

Therefore, 0 is a fixed point of φ(x).

(b) To show that the iteration xk+1 = φ(xk) converges locally to 0, we need to show that |φ'(x)| < 1 for x near 0. Taking the derivative of φ(x) gives us:

φ'(x) = (9/1)x2 - (2/1)

At x = 0, φ'(0) = 0 - 2 = -2. Since |φ'(0)| > 1, the iteration does not converge locally to 0.

(c) By numerical tests, we can find an initial guess x0 such that the iteration converges to 0 and an initial guess x0 such that the iteration diverges. For example, if we choose x0 = 0.5, the iteration converges to 0:

x1 = φ(0.5) = (3/1)(0.5)3 - (2/1)(0.5) = -0.625

x2 = φ(-0.625) = (3/1)(-0.625)3 - (2/1)(-0.625) = 0.8203125

x3 = φ(0.8203125) = (3/1)(0.8203125)3 - (2/1)(0.8203125) = -0.4625244140625

And so on. The iteration converges to 0 as k increases.

On the other hand, if we choose x0 = 2, the iteration diverges:

x1 = φ(2) = (3/1)(2)3 - (2/1)(2) = 20

x2 = φ(20) = (3/1)(20)3 - (2/1)(20) = 23980

x3 = φ(23980) = (3/1)(23980)3 - (2/1)(23980) = 3.47119332792e+13

And so on. The iteration diverges as k increases.

Learn more about iteration :

https://brainly.com/question/30883485

#SPJ11

The dashed function is the graph of F, and the solid function is the graph of g. Express g in terms of F.

Answers

The equation of the function g(x) in terms of the function f(x) has the equation of g(x) = -2f(x + 2) + 3

How to express the function g(x) in terms of f(x)

Given the graph of functions f(x) and g(x)

Where

y = f(x) -- the parent function

y = g(x) --- the transformed function (the dashed line)

The transformation of f(x) to g(x) is as follows

First, the graph of y = f(x) is moved 2 units to the left

This is represented as f(x + 2)

Next, the shifted graph of y = f(x) is reflected across the x-axis and then stretched vertically by a factor of 2.

This is represented as -2f(x + 2)

Lastly, the reflected and stretched graph is moved 3 units up

This is represented as -2f(x + 2) + 3

This means that

g(x) = -2f(x + 2) + 3

So, the function g(x) is g(x) = -2f(x + 2) + 3

Read more about transformation at

https://brainly.com/question/1548871

#SPJ1

Eli has two summer jobs. During the week he works in the grocery store, and on the weekend he works at a nursery. He gets paid $20 per hour to work at the grocery store and $17 per hour to work at the nursery. How much does he earn if he works 14 hours at the grocery store and 9 hours at the nursery? How much does he earn if he works
g
g hours at the grocery store and
n
n hours at the nursery?

Answers

She gets $114 to work at grocery store for 6 hours and $200 at the nursery.

What is Rate?

A rate in arithmetic is a ratio that contrasts two separate values with various unit systems. For instance, if John types 50 words per minute, that means he types 50 words per minute.

We are dealing with a rate because the word "per" is there. The symbol "/" can be used in place of the word "per" in issues.

When two or more similar amounts or numbers are being compared using the same units, a ratio is utilized. When referring to the ratio of one quantity "to" the second quantity in spoken language, it is frequently written with a colon.

Eli has two summer jobs. During the week he works in the grocery store, and on the weekend he works at a nursery. He gets paid $20 per hour to work at the grocery store and $17 per hour to work at the nursery.

14 hours at the grocery store and 9 hours at the nursery? How much does he earn if he works

Therefore, She gets $114 to work at grocery store for 6 hours and $200 at the nursery.

Learn more about Rate , by the following link.

https://brainly.com/question/25793394

#SPJ1

300
Som
4
Question Details
To earn full credit, you must show ALL
of your steps and calculation leading to
your solution. You will be assessed on
your mathematical communication, use
of mathematics and accuracy of your
Find the area of the composite figure.
DESMOS CALCULATOR LINK
9
D

Answers

我不明白问题请重新输入邀请码吧!我在挑战少林寺

Suppose an object has a height of 0 feet after 10seconds. This same object has maximum height of 200 feet at 0 seconds. 1. Find H(T)=A(T−h)2+k where​ H(T) is the height of the object in feet after T seconds. Answers in Exact Form 2. When will the object have a height of 100​ feet? Answers in Exact Form and round 3 decimals.

Answers

The object will have a height of 100 feet after 100 seconds.

The equation for the height of the object in feet after T seconds is H(T) = A(T - h)2 + k, where A and h are constants. Given that the object has a height of 0 feet after 10 seconds, and a maximum height of 200 feet at 0 seconds, we can solve for A and h.

We know that H(0) = 200, so k = 200.

We also know that H(10) = 0, so A(10 - h)2 + 200 = 0. Solving for A, we get A = -(h2 + 200) / 102.

Now we have an equation with two unknowns, A and h, so we can use substitution to solve for h. We can substitute -(h2 + 200) / 102 for A in our original equation, and solve for h. This gives us h = 10.

We now know A = -(102 + 200) / 102 = -20.

So, our equation for the height of the object in feet after T seconds is H(T) = -20(T - 10)2 + 200.

To find the height of the object after 100 seconds, substitute 100 for T in the equation. This gives us H(100) = -20(100 - 10)2 + 200 = 100.

Learn more about substitution

brainly.com/question/10423146

#SPJ11

Compare the functions f(x) and g(x) and choose the correct statement.





g(x) has a steeper slope than f(x).


f(x) has a steeper slope than g(x).


f(x) has a greater y-intercept than g(x).


They are the same function.

Answers

The correct statement about the functions f(x) and g(x) include the following: B. f(x) has a steeper slope than g(x).

How to calculate the slope of a line?

In Mathematics, the slope of any straight line can be determined by using this mathematical equation;

Slope (m) = (Change in y-axis, Δy)/(Change in x-axis, Δx)

Slope (m) = (y₂ - y₁)/(x₂ - x₁)

Substituting the given points into the slope formula, we have the following;

Slope, m of g(x) = (1 - (-3))/(0 - (-2))

Slope, m of g(x) = 4/2

Slope, m of g(x) = 2.

Slope of f(x) = 3. Therefore, 3 is greater than 2.

Read more on slope here: brainly.com/question/3493733

#SPJ1

Deandre has scored 88, 93, 95, and 86 on his previous four tests. What score does he need on his next test so that his average (mean) is 87? ​

Answers

Answer:

see below

Step-by-step explanation:

84

i took the test

Please explain this more in depth. How does the chain rule allow
the first equation to reduce to the second equation? Some simple
explanation of the chain rule would also be helpful.

Answers

The chain rule allows us to reduce the first equation to the second equation by finding the derivative of the composite function and substituting it for the original function. This provides a simpler and more concise explanation of the relationship between the two equations.

The chain rule is a formula for calculating the derivative of a composite function. It states that the derivative of a composite function f(g(x)) is equal to the derivative of f with respect to g times the derivative of g with respect to x. In mathematical notation, this is expressed as (f(g(x)))' = f'(g(x)) * g'(x).

In the case of the first equation, we can use the chain rule to reduce it to the second equation by applying the formula mentioned above. First, we need to identify the composite function and its components. In this case, the composite function is f(g(x)) and the components are f and g.

Next, we need to find the derivative of f with respect to g and the derivative of g with respect to x. Once we have these derivatives, we can multiply them together to get the derivative of the composite function.

Finally, we can reduce the first equation to the second equation by substituting the derivative of the composite function for the original composite function. This will give us the second equation, which is a simplified version of the first equation.

In conclusion, the chain rule allows us to reduce the first equation to the second equation by finding the derivative of the composite function and substituting it for the original function. This provides a simpler and more concise explanation of the relationship between the two equations.

Learn more about chain rule

brainly.com/question/30117847

#SPJ11

Use a sum or difference formula to find the exact value of the following. tan 41° + tan 19° 1-tan 41°tan 19°

Answers

The exact value of the expression is √3.

To find the exact value of the given expression, we can use the sum formula for tangent. The formula is:

Tan (A + B) = (tan A + tan B) / (1 - tan A tan B)

Where A and B angle.

In this case, A = 41° and B = 19°. Plugging these values into the formula, we get:

Tan (41° + 19°) = (tan 41° + tan 19°) / (1 - tan 41° tan 19°)Simplifying the left side of the equation gives us:

Tan 60° = (tan 41° + tan 19°) / (1 - tan 41° tan 19°)We know that tan 60° = √3.

Substituting this value into the equation gives us:√3 = (tan 41° + tan 19°) / (1 - tan 41° tan 19°)

Cross-multiplying and simplifying gives us:

√3 (1 - tan 41° tan 19°) = tan 41° + tan 19°√3 - √3 tan 41° tan 19° = tan 41° + tan 19°

We can rearrange the terms to get:

√3 = tan 41° + tan 19° + √3 tan 41° tan 19°

This is the same expression that we were given in the question.

Therefore, the exact value of the expression is √3.

Here you can learn more about tangent: https://brainly.com/question/10053881

#SPJ11

Suppose you have a job that pays $13.50 per hour and you work anywhere from 10 to 40 hours per week. a. Write an equation, with a restriction on the variable I, that gives the amount of money, y, you will earn for working 2 hours in one week. y = _____ , Preview with ____ <= x <= ____ b. Use the function rule you have written in part a. to find the y values for the given z values: x = 10, y = ___ x = 20, y= ___
x = 30, y = ____. x = 40, y = ____ c. Construct a line graph from the information found in b. 520+ -480+ 440+ 400- 360 320- 280- 240 200 160+ 120+ 80- 40+ 10 20 30 40 Clear All Draw: Line Dot Open Dot d. State the domain and range of this function. Domain: ____ <= x <= ______
Range: <= y <= _____
e. What is the minimum amount you can earn in a week with this job? You'll earn at least $ ______.
What is the maximum amount? You can earn up to $ ____.

Answers

The maximum amount you can earn is $540

a. y = 13.50x , 10 <= x <= 40
b. x = 10, y = 135; x = 20, y= 270; x = 30, y = 405; x = 40, y = 540
c. Domain: 10 <= x <= 40; Range: 0 <= y <= 540
d. The minimum amount you can earn in a week with this job is $135. The maximum amount you can earn is $540.

To learn about Domain

brainly.com/question/29452843

#SPJ11

Write the quadratic equation in standard form: − 8x+19=-2x^²

Answers

2x^2 -8x -19

That’s the answer in standard

Evaluate (122two _ 202three)_ 1001three

Answers

The expression (122two _ 202three)_ 1001three can be evaluated by breaking it down into its constituent parts.

What is expression in math?

Expression in math is a combination of numbers, symbols, and/or operations that represent a mathematical statement. Expressions can be used to calculate values, solve equations, and to model real-world problems. Expressions can be simple or complex and can range from basic arithmetic operations to more complex functions and equations. Expressions are an essential part of mathematics and are used to represent equations, formulas, and even solutions to complex problems.

The first part, 122two, is a number and can be evaluated to 122. The second part, 202three, is also a number and can be evaluated to 203. The third part, 1001three, is also a number and can be evaluated to 1002. Taking the evaluation of each part (122, 203 and 1002), the overall expression (122two _ 202three)_ 1001three can be evaluated to 121.

To know more about expression click-
https://brainly.com/question/1859113
#SPJ1

When Mason goes to the gym, he spends one half of an hour lifting weights and one third of an hour on the treadmill. Which are correct descriptions of the relationship of time Mason spends lifting weights and on the treadmill.

Answers

Mason spends one half of an hour lifting weights and one third of an hour on the treadmill, so the ratio of time Mason spends lifting weights to time Mason spends on the treadmill is 1:2.

How Treadmill works?

A treadmill is a machine used for walking or running while staying in one place. It usually has a belt and a platform to stand on, and the belt moves at a speed determined by the user. It is a great way to get a good cardio workout.

The question asks which are correct descriptions of the relationship of time Mason spends lifting weights and on the treadmill.

Mason spends one half of an hour lifting weights and one third of an hour on the treadmill, so the fraction of time Mason spends lifting weights is 2/3.

To know more about treadmill click on below link:

https://brainly.com/question/30391018#

#SPJ11

Other Questions
Please help! (Thank you so much 2 more after this)How many protons, neutrons,and electrons are in this ion?204 Hg2+80A. 80 pt, 124 n, 80 e-B. 80 pt, 124 n, 82 e-C. 102 p, 102 n, 104 e-D. 80 p+, 124 n, 78 e- 8(3n-2) + 1/2 (10n-7) How many ships were given for the expedition? SEP Plan an Investigation Plan an investigation to determine the percentage by mass of cashews and almonds in a jar of mixed nuts Can someone tell me what these paragraphs are about? The old South rested everything on slavery and agriculture. We did not know that these could neither give nor maintain healthy growth. The new South presents a perfect democracya social system that is compact and closely knitted. It is less splendid on the surface, but stronger at the core. Now there are a hundred farms for every plantation, fifty homes for every palace. Now we have a diversified industry that meets the complex needs of this complex age. The new South is stirred with the breath of a new life. The light of a grander day is on her face. She is conscious of her growing power and prosperity. She stands upright, equal among the people of the earth, breathing the clean air and looking out upon the expanded horizon. She understands that her emancipation came because through the inscrutable wisdom of Providence, her purpose was defeated, and her brave armies were beaten. Question Entropy Analysis of the heat engine: consider a 35% efficient heat engine operating between a large, high-temperature reservoir at 1000 K (727 C) and a large, cold reservoir at 308 K (35C).a. If it withdraws 1.2 MJ/s from the high-temperature reservoir, what would be the rate of loss of entropy from that reservoir and what would be the rate of gain by the low-temperature reservoir? b. Express the work done by the engine in watts. c. What would be the total entropy gain of the system? d. Determine Carnot efficiency and recalculate the a, b, and c, accordingly. . What is the impact (influence) of public opinion on public officials? Have changes in public opinion influenced changes in policymaking? Give examples to support your answer. How did the images make you feel and why? Poem : Harriet Tubman didnt take no stuffWasnt scared of nothing neitherDidnt come in this world to be no slaveAnd wasnt going to stay one eitherFarewell! she sang to her friends one nightShe was mighty sad to leave emBut she ran away that dark, hot nightRan looking for her freedomShe ran to the woods and she ran through the woodsWith the slave catchers right behind herAnd she kept on going till she got to the NorthWhere those mean men couldnt find herNineteen times she went back SouthTo get three hundred othersShe ran for her freedom nineteen timesTo save Black sisters and brothersHarriet Tubman didnt take no stuffWasnt scared of nothing neitherDidnt come in this world to be no slaveAnd didnt stay one eitherAnd didnt stay one eitherQuestion :Write three sentences explaining how Tubmans character is revealed in these two poems. Use details from the poem to support your answer. 4. For each of the following situations,calculate the z-statistic(z).A.) X = 8.00; 4= 5;0.6; N= 16 B)=4.00; 4=2, 0.8;N:25 c.) +11.50; 4.9.25;0.5.75;N: 38 D.).95;43.82;0..31;N: 18 : 6.) 8:14.69; 4:81.29; 6:13.54; N:26 Above which area would the air become hotter in the afternoon. A) the parking lot B) a forested area around the parking lotC) a retaining pond next to the parking lot which of the following compounds would form precipitates in an aqueous solution? NaCN, Na2CO3, FeSO4, ZnS, Ca(OH)2, CuCO3 Enter an equation in the form y=k xy=kx that describes this situation, where xx represents the number of hours Jean works, and yy represents the resulting earnings Calculate molarity, molality and normality20 g NaOH dissolved in 600 mL of solution (d=1.10 g/mL)50 g Ba(OH)2 dissolved in 800 mL of solution (d=1.15 g/mL)40 g H3PO4 dissolved in 900 mL of solution (d=1.30 g/mL)25 g Na2CO3 dissolved in 1000 mL of solution (d=1.05 g/mL) Procedure:Part A: Soil dilutions1. Label Test tubes 1/10, 1/100, 1/10002. Measure 10ml of ringers solution using a pipette and place it into each of the three test tubes.3. Weigh out 1 gram of soil and put it into the test tube labelled 1/10.4. Rub the test tube between palms, until it becomes cloudy and dark. This will make the sample a 1/10 dilution.5. Using a sterile pipette, transfer 1 ml from the test tube labelled 1/10 to the test tube labelled 1/100.6. Mix the 1/100 test tube. This will make a 1/100 dilution.7. Using a sterile pipette, transfer 1 ml from the test tube labelled 1/100 to the test tube labelled 1/1000.8. Mix the 1/1000 test tube. This will make a 1/1000 dilution.9. Make agar solution and autoclave.10. Using separate sterile pipettes take 1 ml from each test tube and put into an empty sterile petri dish. Label each petri dish according to the dilution factor.11. Aseptically pour agar over each sample, swirl gently and place into the incubator at 250C for 48 hours.12. After 48hours remove each petri dish and calculate colony forming units.13. To the make process counting easier; divide your petri-dish into four quadrants and count the number in one quadrant and multiply your answer by 4.14. Calculate the TBC using the formula.Questions:1. What is the principle underpinning this experimental procedure?2. What were the major findings? The conclusion could provide a brief explanation of what the final data from the experiment indicates.3. What were the errors or possible errors. Could this experiment be improved in future?4. Discuss the significance of the experiment. Where is the experiment used? What is this experiment used for? What are the practical applications? Please Help guys!!!-Graphing Linear equalities with slope and y-intercept- Completing a(n ____ will help you identify things you are interested in - aptitude test - interest inventory - personality survey - skills assessment Jasper is an airline attendant. Last week, he worked on flights on 2 small jets and 5 large jets, which could seat a total of 531 passengers. The week before, he was assigned to flights on 5 small jets and 5 large jets, which could seat a total of 720 passengers. How many seats were on each type of flight? Iam 10% older than my wife. My wife is x% younger than me find x% Louis, a high school senior, is known by his friends for generally having good luck. Everything falls his way, including an academic scholarship and a great part-time job delivering pizzas. Hes saving for a car to drive at college. Some guys at school heard about a group out west pooling their money for raffle tickets and winning big. Theyve now started doing that for weeks, with no results. They ask Louis to join them. Five bucks a week for a huge payday. Hes tempted. You are his friend; talk him out of it.