PLEASE HELP WILL MAK BRAINLIEST Simplify by adding or subtracting like terms.

4+W-6.6W-1/2

What constants do you need to add to each of the following quadratic equations to complete the square? 2x2 - 3x = 0 x2 - 8x = 0 2x2 - 11x = 18

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Reflect the point (7,0) across the y-axis