The function f(x) = 1(3)* models the number of virus cells present in a sample after x minutes. About how many cells will be present after 1.5 minutes? Round to the
nearest whole number.
cells

answer: 42

use a calculator to find that 845/73 = 11.575

the whole part of the answer is 11. multiply this by 73 to get 11*73 = 803.

subtract that result from 845 to get 845 - 803 = 42

idk

step-by-step explanation:

answer: $13,622.84

step-by-step explanation: check the picture for info and stats : )

mrbilldoesmath!

answer: a parabola

steps:

(x-1)(x+4)   = x(x+4) - 1(x+4) = (x^2 + 4x) - (x+4)

                = x^2 +4x -x -4   = x^2 +3x -4

which is a parabola

mrb