Find any real solutions for the following quadratic equations.

2 x2 - 8 = 0

x2 = - 5

If u ate 4/8 of a muffin box what is the total in fourths

Natalia has 48 tiles. write a factor for the number 48.

Mrs. Miller is planting pumpkin seeds. She Plants 87 rows with 365 pumpkin seeds in each row. How many pumpkin seeds did Mrs. Miller plant in all

Max earned $66 in an 8 hour shift at work. How much does he make per hour?

Paul works for a company that deals in paints and dyes. He is paid a fixed monthly salary plus 15 percent commission on monthly sales over $20,000.

Simplify (-15+78) - |22-83|

Factor f (x) = 2x^3+5x^2-97x+180

Jerry has 60 coins consisting of quarters and dimes. The coins combined value is $9.45. Find out how are quarters and how many are dimes.

A car travelled a distance of D = 199 km (kilometers) for T = 4.3 hours at a constant rate. Use the formula D=R. T to find the speed (R) of the car in km per hour. Round your answer to the nearest tenth. Do not include the units in your answer.

A car purchased for $21,000 was worth $8,500 after 5 years. If the cars value depreciated, or decreased, by the same amount each year, what was its yearly loss in value? At the end of the fourth year, the car was worth $?