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

explain the difference between mechanical and chemical weathering
ethyl chloride, c2h5cl, is used as a local anesthetic. it works by cooling tissue as it vaporizes; its heat of vaporization is 26.4 kj/mol. how much heat could
WILL GIE BRAINLIEST IF YOU ANWER CORRECTLY
The shape below is a composite figure made up of two rectangular prisms, what is the volume of the figure?
16 3/7−4 3/4 Please solve in mixed number form
Out of a salary of $4500, I kept 1/3 as savings. Out of the remaining money, I spend 50% on food and 20% on house rent. How much do I spend on food and house re
what does the barn burning incident teach Jethro about people, both good and bad?
what makes an efficient and effective teaching with regard to the learners role?
I need help with these questions please
123x5 pls help ASAP thanks