Went to footlocker to buy a new pair of shoes that were 124.99. The sneakers were on sale for 20% off. He also is a club member so he gets and additional 15% off today. How much will he pay after the 6% PA sales tax is applied

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.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old