Write an expression in terms of the given variable that represents the indicated quantity.

the amount of bacteria after n min if the initial amount of bacteria is q and the amount of bacteria triples every 10 sec.

(hint: the answer should contain q as well as n)

the expression for the amount of bacteria is

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]