joseph1950 joseph1950
  • 13-04-2017
  • Mathematics
contestada

If f(x) varies directly with x2, and f(x) = 96 when x = 4, find the value of f(2). 192 72 32 24

Respuesta :

bb452393bb452393 bb452393bb452393
  • 13-04-2017
f ( x ) = k * x²
f ( 4 ) = 96
96 = k * 4²
96 = 16 k
k = 96 : 16
k = 6
f ( 2 ) = 6 * 2² = 6 * 4 = 24
ANSWER D
Answer Link
cbyles13 cbyles13
  • 04-01-2019

Answer:

D

Step-by-step explanation:

i know im really late


Answer Link

Otras preguntas

simplify the logarithm log2 (64)
what are the three main things that a plant needs to survive?
Solve for x: 2 over 3 (x - 2) = 4x.
Jack’s _____ behavior is a frequent topic of our conversation. Which word gives Jack’s behavior the most negative connotation? a. peculiar b. obnoxious c. ec
Buffy and her sister Dawn have a 10 ft by 40 ft rectangular lap pool in their backyard. They are not getting along today, so they are going to divide the pool i
The angle of elevation from L to K measures 55°. If JK = 26, find JL. Round your answer to the nearest tenth. 26.8 37.1 21.3 14.9
18/52 in simplest form
Given that S^3 on the bottom 1 (e^x)dx=(e^3)-e use the properties of integrals and this result to evaluate S^3 on the bottom 1 (5e^x − 1) dx. I got 5e^3x-5e-1 i
Requirements for becoming a naturalized citizen
If y =12 when x= 6, find x when y=-24