FIND THE VERTEX OF THE FOLLOWING FUNCTION THE VERTEX OF THE EQUATION AX2 +BX +C IS CALCULATED BY THE FORMULA VX = -B/2A AND VY = F(-B/2A) F(X) = X2 + 2X +2 F(X) = X2 -3X +4 F(X) = 2X2 + 2X -2 F(X) = X2 + 3X -4

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?