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3 years ago

Evaluate 4x^2 y^-3 for x=3 and y=-2

Mathematics

2 answers:

Doss [256]3 years ago

6 0

Answer:

36 and -1/8

Step-by-step explanation:

x^2 = 3^2 = 9 * 4 = 36

y^-3 = (-2)^-3 = -1/8

sertanlavr [38]3 years ago

4 0

Answer:

-4.5.

Step-by-step explanation:

4x^2 y^-3

= 4x^2 / y^3

When x = 3 and y = -2

it is 4(3)^2 / (-2)^3

= 36 / -8

= -4.5.

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Step-by-step explanation:

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