Ariana has $1.40 worth of nickels and dimes. She had twic as many nickels as dimes. Determine the number of nickels and the number of dimes that Ariana has.

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