8th grade
posted by Richard .
If f(x)=4x5 find the value.
f(c)
f(3a2)

assistance needed

f(c)=4c5
f(c3)=4(c3)5
I hope this helps.
Respond to this Question
Similar Questions

10th grade math
3a²a4=0 solving for the roots, 
8th grade algebra
1 / 2 times Y plus 3 equal 15 What is the value of the Y. 1/2 x y + 3= 15 What does the Y stand for. Thank you 
8th grade
im in advanced math so i do 8th grade math and i don't understand how too gragh the fractions in equations like y=2/3x+1 
what can i compare middle school to?
what can i compare middle school to? (use in metaphor), based on 6th, 7th, and 8th grade. for example playing monopoly 6th grade  buying properties, 7th grade adjusting to the game, 8th grade  stress over money 
8th grade Math
I'm actually in 7th grade, but I'm doing 8th grade prealgebra, but anyway, here: I'm supposed to simplify these four problems and I don't really understand how: 28s (15 power) ____ 42s (12 power) 4m+(n[7th power]m) 63m(5 power)n(6 … 
8th grade math
What value will make the equation 6(x+5)=3(x14) true? 
8th Grade
Me and my friend are making our own 8th grade binder, you know like writing down planns for our 8th grade year. Here are the sections:  ToDoList  Doodles (if you are bored)  Projects that are do (school plans)  Graduation Plans … 
8th grade math
Hi! I need some help with absolute value. First, I want to ask is that for absolute value, is that if the absolute value is 6 then would the answer be 6 or 6? 
math
This is a 8th grade question: Given C+C=D, D+E=17, A+2C=D, and 2B+C=8, what is the value of A+B+C+D? 
8th Grade Math
The value of y varies directly with x. When y = 12 1/2, x = 50. What is the value of y when x is 11 3/4, rounded to the nearest hundredths?