Sheila was given $30.00 for her birthday and spent $18.79 on a CD. How much was her change?
A. $11.21
B. $11.31
C. $21.31
D. $48.79

A. $11.21

if you subtract 18.79 from $30 the sum will give you 11.21

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680

the red lines denote the population of the bacteria after 35 hours. that would be 2,409.24. the y-intercept is the blue line which is 800 because that is the starting point. the equation used to make the graph is 800(1.032)^h, where h is the number of hours.

step-by-step explanation: