A colony of bacteria is growing exponentially according to the function below where t is in hours about how many hours will take for the population to reach 200?

b (t) = 4•e^0.8t

A. 20

B. 5

C. 15

E. 10

If kaitlyn goes to the store, the probability that she buys blueberries is 90%. the probability of her going to the store is 30%. what is the probability of her going to the store and buying blueberries?

X=3/5 y=1/3 z=2 4/5 work out z+x*y

What is a expanded form of a numbre.

A carpet is to be installed in a room of length 9.12 m and width 6.3 m. find the area of the room retaining the proper number of significant figures. m2

A sales representative for a new soft drink is trying to convince a chain of food stores to order a much larger quantity. The salesperson uses the graph below in the sales pitch. How would you change the graph so that it is not misleading? a.

Which two whole numbers lies between the square root of 10

The width of a box is 12 cm. The length of the box is two times the width. The height is 10 cm longer than the length. What is the volume of the box? (V = lwh)

A train travels 75 km every hour how far will it travel in 5 hours?

Tony leaves home at 7:30 AM and drives for 1 1/4 hours to work. He works for 4 hours and then has a half hour lunch break. Tony then works 4 1/2 hours more. Finally he drives for 1 1/4 hours to get back home. At what time does Tony arrive at home?

A baseball player has a batting average of 0.380. What is the percentage of hits for his times at bat?