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nikitadnepr [17]
3 years ago
14

Pete needs to install a circular window with a radius of 7.25 inches. Which is the closest to the amount of glass he will need?

Mathematics
2 answers:
NeTakaya3 years ago
8 0

Answer:

C) 45.53in cubed.

Step-by-step explanation:

One formula for finding circumference is C=r2(pi).

So, if you plug in the numbers,

= C=7.25(2)(3.14)

= C=14.5(3.14)

= C=45.53

So, the answer is 45.53in cubed after multiplying all of the numbers.

Hope this helps :)

(I'm not sure if it's right though because the answer is cubed.)

katrin [286]3 years ago
7 0

Answer:

)165.05

Step-by-step explanation:

7.25²=52.56

52.56*3.14=165.05

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<span>we have that

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3 years ago
(Q6) Decide if the function is an exponential function. If it is, state the initial value and the base. y= -4.8·4^x
topjm [15]

Answer:

D

Step-by-step explanation:

Exponential equation takes the form  y=a*b^x  where

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The equation given in the problem can be written as  y=-4.8*4^x, so it is <em>an exponential equation, </em>  where a = -4.8 and b = 4.

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The correct answer is  D

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3 years ago
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