At time t = 0, there are 680 bacteria in a colony. If the formula determines the number of bacteria at any time (t), how long does it take for the population to grow to 27,200 members?

Which ordered pair is a solution of y = x - 4?

Judy went on a walk on tuesday for 2 hours, 30 minutes and on wednesday she walked for 1 hour, 54 minutes. How much total time did she spend walking?

Evaluate the expression. - 3 + (-2)

In Clara's classroom there are red chairs, yellow chairs, and blue chairs. There are 8 red chairs. There are 4 times as many yellow chairs as red chairs, and there are 4 fewer blue chairs than yellow chairs.

Y=3x^2+3 translated 4 units up

Compare 7⁄8 with 14⁄16 using (, = ).

Usable had 5 1/5 cups of flour. If she used 3 1/2 cups baking, how much flour does she have left?

1275 divided by five whole number using whole numbers

In the figure below, AB is a diameter of circle P. What is the arc measure of ABC on circle P in degrees?

What is the total surface area of the cone with a height of 12 and radius of 5