A jar contains nickels and pennies. There are 56 coins in the jar in all.
The total value of the coins is $1.52.
How many pennies are in the jar?

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

What is (28 + 7 + 6 + 3) x 1/2 show your work

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.