You get in an elevator and go down 7 floors. you exit on the 16th floor. write and solve an equation to find what floor you got in the elevator.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15

The formula to determine energy is e=1/2mv2? what is the formula solved for v?