birchjoy22
birchjoy22 birchjoy22
  • 15-08-2021
  • Mathematics
contestada

Evaluate the exponent expression for a = –2 and b = 3.

Evaluate the exponent expression for a 2 and b 3 class=

Respuesta :

ghaithgh
ghaithgh ghaithgh
  • 15-08-2021

Answer:

The choose B) -9/8

Step-by-step explanation:

[tex] \frac{ - 2a ^{ - 3 } {b}^{2} }{a} \\ \frac{ - 2( - 2)^{ - 3} {3}^{2} }{ - 2} \\ \frac{ - 2(9)}{ - 2( - 8)} = - \frac{9}{8} [/tex]

I hope I helped you^_^

Answer Link
doomdabomb
doomdabomb doomdabomb
  • 15-08-2021
Answer:

- 9/8

Step-by-step explanation:

-2a^-3b^2/a where a = -2 and b = 3

-2(-2)^-3(3)^2/(-2)

-2(- 1/8)(9)/(-2)

-2(- 9/8)/(-2)

9/4/(-2) or…

2.25/(-2)

-1.125 or - 9/8
Answer Link

Otras preguntas

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?
How is it possible for Mercury to have frozen ice ?
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
what is the answer for (20,8),(9,16) ?
what is the answer for (20,8),(9,16) ?
Scarcity is the condition of not having enough goods and services to satisfy everyone's?
what is the answer for (20,8),(9,16) ?
Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?
Find Domain of the functionsquare root of (x-8)/x(x-9)