trippychill trippychill

23-01-2020
Mathematics

contestada

evaluate 1/2a^-4b^2 for a =-2 and b=4

Respuesta :

sqdancefan sqdancefan

23-01-2020

Answer:

1/2

Step-by-step explanation:

Put the numbers where the corresponding variables are and do the arithmetic.

1/2(-2)^(-4)·(4)^2 = 1/2(4^2/(-2)^4) = 1/2(16/16) = 1/2

__

We used the rule of exponents ...

a^-b = 1/(a^b)

Answer Link

Otras preguntas

Describe four ways that power and psychological size can be abused

Which phrases accurately characterize sexually transmitted infections (STIs)

What is 6:2 in simplest form?

today how many phone numbers are possible in the Atlanta metropolitan?

Which of these passages from the essay “Fish Cheeks,” the short story “Broken Chain,” the short story “Flowers for Algernon,” or the poem “Escape” best supports

what did secretary of state William H. Seward purchase from Russia in 1867

Tourists were on a hiking trip for three days. On the first day, they hiked 1/8 of the trail. On the second day they hiked 4/7 of the remaining trail. On th

Answer Check!! Which domain restrictions apply to the rational expression.

This religion is mainly practiced in Japan.

Anybody know the answer? Pleaseee help