Echy
Echy Echy
  • 23-12-2019
  • Mathematics
contestada

Which expression is equivalent to 4^-2 over 2^-3

−16

−8

8

16

Respuesta :

r3t40
r3t40 r3t40
  • 23-12-2019

[tex]4^{-2}/2^{-3}=2^{-4}/2^{-3}=2^{-1}=\dfrac{1}{2}[/tex]

None of the above.

Hope this helps.

Answer Link
josshyaby
josshyaby josshyaby
  • 24-12-2019

Answer:

Step-by-step explanation:

4^-2 over 2^-3

= 4^-2 ÷ 2^-3

= (2^2)^-2 ÷ 2^-3

= 2^-4 ÷ 2^-3

= 2^(-4-(-3))

= 2^(-4+3)

= 2^-1

= 1/2

Answer Link

Otras preguntas

There are 6 cakes in a box. The box and cakes weigh 250 grams altogether. The box weighs 22 grams. Each cake weights the same. What does each cake weigh
Parents can grant consent to a minor to have sex with someone of legal age.
Because enzymes have high specificity, fewer than fifteen are required by any organism. a. True b. False
Write an expression that is equivalent to 4(b+2)-3b
An airplane has begun its descent for a landing. When the airplane is 150 miles west of its destination, its altitude is 25,000 feet. When the airplane is 90 m
When did oral storytelling most likely first develop?
What are the four states of privacy categorized by political science professor Alan Westin? A. anonymity, loneliness, reserve, intimacy B. intimacy, doubt, anon
Boatesville is 65 3/5 kilometers from Stanton. A bus traveling from Stanton is 24 1/3 kilometers from Boatesville. Select the equation you can use to find the d
Pressing Ctrl and S is a shortcut for saving. a. True b. False
linguists have organized the worlds languages into