Find the percent of change. Original: 80, new: 64

The number of bacteria in a petri dish is multiplied by a factor of 1.2 every hour. There were initially 500 bacteria. Which expression gives the number of bacteria after 3 hours?

Find the linear approximation of the function f (x) = √16-x at a = 0 and use it to approximate the numbers √15.9 and √15.99.

Sherlock wants to rent a textbook. He has to pay a fixed base cost plus a daily rate for renting the textbook.

Joey is staking out a spot for a rectangular pen he is building for his new pig. He has three stakes already plotted on the coordinate plane. Plot the following vertices on the coordinate plane: (-2, 0), (4, 0), and, (4, - 6).

John and Jim are cutting a log cut 1/5 of the log on one end while Jim cut 2/9 of the log on any on the other side how much of the log is left

Solve 25 = 5^x - 4 A. 1/2 B. 2 C. 4 D. 6

Adam is 2 years old. His sister lina is 1 year less than 3 times his age. write a numerical expression for linas age

If Angle 8 is congruent to angle 10 and Angle 1 is congruent to angle 7, which describes all the lines that must be parallel?

If one angle of a trapezoid is a right angle, the greatest number of additional angles a trapezoid might have is Select one: a. 3 b. 1 c. 2

Where a graph touches the y-axis