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Kamila [148]
4 years ago
8

I need help on number 2 please

Mathematics
1 answer:
lubasha [3.4K]4 years ago
3 0
9 x 12 = 108
9 x 6 / 2 = 27
9 x 10 / 2 = 45

108 + 27 + 45 = 180
answer
area = 180 ft^2
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Chris wanted to transform the graph of the parent function Y= cot (x) by horizontally compressing it so that it has a period of
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Answer:

He didn't calculate the b-value correctly.

Step-by-step explanation:

The given parent function is:

y =  \cot(x)

The transformation is of the form:

y =a  \cot(bx + c)  + d

The period is given by

\frac{\pi}{b}

If we want the new function to have a period of

\frac{2}{\pi}

Then we solve the following equation for b.

\frac{\pi}{b}  =  \frac{2}{\pi}

b =  \frac{ {\pi}^{2} }{2}

-  \frac{c}{b}

will translate the graph horizontally to the right by

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units.

+d shifts the graph up by d units.

The new function then becomes:

y =  \cot(  \frac{ {\pi}^{2} }{2}  (x  -  \frac{\pi}{4} ) )+1

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3 years ago
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How do you know that 4/11 is a repeating decimal?
Brut [27]

Answer:

Step-by-step explanation:

A repeating decimal or recurring decimal is decimal representation of a number whose digits are periodic (repeating its values at regular intervals) and the infinitely repeated portion is not zero.

For this case 4/11 are

0.36 36 36 36 36 36 36 36 36

it repeating 36  36

so 4/11 are repeating decimal

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3 years ago
-9x - 33 + 17 - 19x simplify
labwork [276]

Answer:

-28x -16 is the simplified answer.

Step-by-step explanation:

You have to move your constants towards your constants. So -9x and -19x are constants because their variable is the same. SO -9x plus -19x is -28x. And -33 and 17 are constant because they have the same variable so -33 plus 17 is -16. You can recheck my math to make sure.

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Frank and Gertrude mow lawns for extra money over the summer. Frank's income is determined by f(x) = 5x + 15, where x is the num
lys-0071 [83]

Answer:

d. h(x) = 9x + 35, team with Gertrude

Step-by-step explanation:

Just took the test XD.

But also it is solved by simply adding 4x+20 and 5x+15

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3 years ago
In the xy-plane, a line with a slope of 1/3 passes through the point (1,2)
pochemuha

Answer:

y=1/3x+1

Step-by-step explanation:

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