A child's piggy bank contains nickels, dimes, and quarters. Altogether there are 50 coins totaling $5.75. If the number of nickels is twice the number of quarters, how many of each type of coin are in the piggy bank

An example in which a percentage is greater than 100%

Cylinder is 9 inches high, and has a base with a radius of 5 inches. If you fill half the cylinder with water, what volume of water would that be?

Can rational exponents and radicals be converted back and forth into one another?

I have 6 vertices and 9 edges how many faces?

The histogram shows a city's daily high temperatures recorded for four weeks. A graph shows temperature (degrees Fahrenheit) the horizontal axis numbered 0 to 65 and number days on the vertical axis is numbered 1 to 5. 1 day was 0 to 5 degrees.

A skating rink charges $0.75 to rent skates and $1.25 per hour to skate. How many hours did Penny skate if she was charged $4.50?

Simplify 1/3 12x - 6 A. - 2x-1 B.-2x-8 C.-x+4 D. 3x+10 E. 4x-2

What is 27 x 17? I really need to know.

What is the factored form of the trinomial x^2 + 11x + 28 = 0? (x + 3) (x + 8) (x + 4) (x + 7) (x + 7) (X + 8)

What is 4,278,003 rounded to the nearest 10,000?