Help needed TODAY! A restaurant decrease their pieces for a Day to the prices from 1964. A pizza that usually sells for  $15.40 was marked down 85% what was the price of the pizza in 1964?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?