A rock dropped down a well takes 5 seconds to fall to the bottom of the well.
What is the depth of the well?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

Write 5 in the form of a/b using integers to show it as a rational number