Which of the following functions model exponential growth? Select all that apply.
f(x) = (4/3) to the power of x
g(x) = 5 x ( 2/3) to the power of x
h(x) = 2/3 x
k(x) = 3.14 (pi symbol) to the power of x
t(x) = 2x

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?