Answer:
x=14
Step-by-step explanation:
4x - 16 = 40
4x -16+16=40+16
4x=56
4x/4=56/4
x=14
250
12%=.12
In a calculator do 30/.12 to find the larger number
If you had to find 12% of 30 then you'd do 30 x .12
Answer:
A, B, D and F.
Step-by-step explanation:
Volume of A = 1/3 pi r^2h = 1/3 pi 3^2 12
= 36pi unit^3.
B also = 36pi.
C = 1/3 pi 6^2 * 6
= 72 pi.
D. = 4 * pi r^2
= 4*9 pi
= 36pi.
E. v = 1/3 * 12pi * 3
= 12pi.
F. = 3 *4 *3pi
= 36pi.
G. V = 1/2 * 3 *4 * 3pi
= 18pi.
Answer:

Step-by-step explanation:
To obtain the inverse of f(x)
let y = f(x) and rearrange making x the subject, that is
y = 2x - 1 ( add 1 to both sides )
y + 1 = 2x ( divide both sides by 2 )
= x
Change y back into terms of x with x =
(x) , thus
(x) = 
Evaluate g(3) and substitute the value obtained into
(x)
g(3) = 3² + 1 = 9 + 1 = 10, then
(10) =
= 