The size of a colony of bacteria in a laboratory can be modeled with the function below, where B(t) represents the number of bacteria after t hours. How many bacteria could be expected after 7 hours?

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2