Determine the number of solutions for a 1-variable linear equation calculator

What does the imaginary number i represent

A prism has a volume of 512 cubic feet. The width of the prism is 8 feet. Could this prism be a cube? Why or Why not?

What's one fifth of 50 percent

A mathematician decided to throw a party. When all the guests arrived, she joined the party with her husband. Including the mathematician and her husband, there were five couples, making the total number of people in attendance 10.

Jason and his mother are re-tiling the kitchen floor. The area of the kitchen floor is 96.75 square feet. Each tile has an area of 1.25 square feet. How many tiles will Jason and his mother need to tile the kitchen? Do i need to multiply?

Give two square roots are used to estimate square root of 8

What is an equation with the soulotion x=20

Julia drives her car with a constant speed of 32 km/h. How far can she travel in 2 1/2 hours?

3.84=3w What does w =

A bag contains 8 red marbles, 3 blue marbles and 7 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that all three marbles drawn will be red?