A number increases from 30 to 45 and then decreases from 45 to 36. What is the difference between the percent of increase and the percent of decrease?

Evaluate the following Integrals ∫sin

How can you find the wavelength of a sound wave that has a speed of 340 m/s and a frequency of 440 Hz?

Classify the following expression by degree and term: x2y - 7xy + xyz + x

Is the sqr root of 1.21 rational or irrational?

What is the solution to the equation - 2 - 2/3 = 12 n=

A coach on a basketball team ordered jerseys for each player. Each one cost $12.95. The shipping charge for the entire order was a one-time fee of $20. The coach spent under $125 for the shirts and the fee.

A type of ribbon costs $0.32 per yard. How much do 4.5 yards of the ribbon cost?

Between which two square roots of integers could you find π?

A fraction with a zero in the numerator equals

Trella Alcala deposited 1950.00 in a new credit union savings account on the first of the quarter. The principal earns 4.25 percent interest compounded quarterly. What was the amount in her account at the end of the 6 months?