Pls help me it's urgent show that 1/2 and -3/2 are the zeros of the polynomial 4xsquare+4x-3 and verify the relationship between zeros and co-efficients of polynomial

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

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

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube