honkejfnwk
honkejfnwk honkejfnwk
  • 22-07-2020
  • SAT
contestada

If (4^a^-2)(4^3) = 64^2 , what is the value of a? a. 0 b. 4 c. 5 d. 7 e. 8

Respuesta :

Exclude Exclude
  • 25-07-2020

Answer: 1/4

Explanation:

So 4 to the power of a to the power of -2 times 64 has to equal 4096.

That means the left side has to be (64)(64) as well which makes 4 to the power of a to the power of -2 = 64

64/4 = 16

16 = 1/a^2

a = 1/4

Answer Link

Otras preguntas

after he gained control of the roman empire constantine moved to the capitol to
slove for x 3x-1/4=-5/11
Marcie wants to enclose her yard with a fence. Her yard is in the shape of a rectangle attached to a triangle. The formula for the area of the enclosed space is
Define fiery ambition
What are the pueblo Indians
What is the value of y? 6(5 + 3) = 6 • 5 + 6 • y
Which statement is true regarding flexibility? a. joint's range of motion cannot be maintained with age. b. A joint's range of motion will be lost if the joint
Why did many people seek help from priests as the Black Death spread through Europe?
What are the pueblo Indians
The idThe idea of checks and balances adopted into the United States Constitution was drafted by a. Benjamin Franklin. b. James Madison. c. George Mason. d.