3 years ago

z varies directly with x^2 and inversely with y. When x = 2 and y = 4, z = 3. What is the value of z when x = 4 and y = 9?

1 answer:

5 0

Attached the solution and work.

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dedylja [7]

Answer:

Step-by-step explanation:

d=c/pi

45/pi=14

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3 years ago

borishaifa [10]

The runner ran 5/6 then he ran 9/10 more how much did he run in all

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3 years ago

SCORPION-xisa [38]

Step-by-step explanation:

2x - 5 = 7

2x = 7 + 5

2x = 12

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x = 6

Hope it will help :)

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3 years ago

PtichkaEL [24]

Close to 0.4 aka c :))

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3 years ago

sweet [91]

Answer:

Step-by-step explanation:

So the denominator can be simplified to 5⁴ → $(5^3)^\frac{4}{3}$ and then the 3's cancel out and we are left with 5⁴

Now our new fraction is $\frac{125^{2} }{5^{4} } = \frac{15625}{625}$ which then simplifies to 25

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3 years ago