What is f (x) = 4x^2+19

find f (-5)

How much is 1/4 of 16 pennies

If the mean proportional between x and 2 is 4, find x

Paige and her family went to the movies. They bought 4 tickets and paid $12 for popcorn. They spent $40. How much did each ticket cost? Choose two answers: one for the equation that models this situation and one for the correct answer. A.

I need the product of a^4xa^6

A rectangular fish pond is 21 ft2 in area. If the owner can surround the pond with a 20-foot fence, what are the dimensions of the pond? 3.5 ft by 6 ft 4 ft by 6 ft 3 ft by 7 ft 3.5 ft by 7 ft

Find each difference. show as addition of the oppistie. (-13) - (-17)

Use logarithmic differentiation to find the derivative of the function y = (cosx) ^x

The lenghth of a rectangle is 2 feet more thats its width what is rhe measurment of the width if the area of the rectangle is 48

What are 2 numbers added to get - 18 and if you multiply those same numbers you'll get 72

Suppose that there are two types of tickets to a show: advance and same-day. The combined cost of one advance ticket and one same-day ticket is $ 45. For one performance, 30 advance tickets and 20 same-day tickets were sold.