jthendrickson20 jthendrickson20

02-12-2017
Mathematics

contestada

If f(x) varies directly with x2, and f(x) = 75 when x = 5, find the value of f(4). 25 48 50 100

Respuesta :

junitasolinp0b75r junitasolinp0b75r

02-12-2017

f(x)=3x²
because of that :
f(4)=48

Answer Link

Otras preguntas

What is the quotient of 56,700 ÷ 15?

Faith had $100. She went to the grocery store and bought three gallons of ice cream for $7.29 each. Then she went to the farmer's market and bought two dozen ea

What's the answer ???

What is state motto of New York? Please help

1) Marcela estimates the distance between the library and town hall is 735 ft. The actual distance is 612 ft. What is the percent error in Marcela's estimate? R

Valentina purchased 200 beads for $48 to make necklaces. If she needs to buy 25 more beads, how much will she pay if she's charged the same rate

Can anybody help me on all three plz it's due tm ??!!!!

please answer and explain why it's the correct answer

While doing his homework, Alex spent 32% of his time doing doing math. If he spent 50 minutes doing his homework, how many minutes did he spend on math?

Eileen swim 45 minutes this is 21 more minutes than four times the number of minutes ethan swim