Is any number its own reciprocal? If so, what number (s) ? Justify your answer.

Suppose that you invest $5873 in an account that earns interest at an APR of 4.4%, compounded monthly. Determine the accumulated balance after 7 years.

Use the rules for operations with integers to simplify the expression. -8 - - 2 A. - 10 B. - 6 C. + 6 D. + 10

The length of a building is 14 units. The width of a building is 3units. The height of the building is 5 units. What is the volume of the building?

What is the difference of (6d+2) - (3d - 3)

Standard 6 sided die is weighted so that the probabilities of rolling 2,3,4,5 or 6 are equal and the probability of rolling 1 is three times the probability of rolling a 2.

If x equals 8 and y equals 0 are the lines perpendicular? Yes or no?

A glass dome for a lighting fixture is in the shape of a hemisphere. The circumference of the great circle of the hemisphere is 12π inches. Which statements about the hemisphere are true? Check all that apply. The radius is 6 inches.

Are 2:3 and 3:4 ratios equivalent ratios equivalent

I make 2.5kg of popcorn and eat 750g of it while watching a movie. How much popcorn is left?

Ten people stand in a line. The first goes to the back and the next sits down, so the person who was third in line is now first in line. Now that person sits and the other sits. The proses is repeated until only one person remains.