2 years ago

If y varies directly as x and y = 144 when x = 8, find y when x = 4.

Mathematics

1 answer:

lora16 [44]2 years ago

8 0

Answer:

72 i think

Step-by-step explanation:

144 divided by 8 is 18

4 x 18 = 72.

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Nezavi [6.7K]

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624ft^3

Step-by-step explanation:

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2 years ago

A printer can print 27 pages in 4.5 minutes. How much time does it need to print 324 pages?

valentina_108 [34]

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According Two data from the 2010 United States Census 83.7% of Americans lived in the metropolitan area suppose maria researcher

Murrr4er [49]

Answer:

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The computation of the mean and the standard deviation is as follows:

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2 years ago

What is equivalent to (3 - 2x) (4x - 7)

bonufazy [111]

Answer:

-8x^2+26x-21

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(3-2x)(4x-7)

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2 years ago

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Find center,foci and vertices of ellipse for 4x2+y2+2x-10y=6

grandymaker [24]

Answer:

center:

(-0.25, 5)

foci :

(-0.25, 0.158771) | (-0.25, 9.84123)

vertices :

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wolframramalpha

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8 months ago