Write the equation of the parabola given: Focus: (2,-9) Directrix: y=1

A company is trying to decide how many workers to hire. They want to maximize profits. How many workers should the company hire to ensure marginal costs do not exceed marginal revenue

What breaking weight would you predict for a bridge 2.5 layers thick?

Consider the function represented by the tabe what is f (0)

If the measure of an angle is 52 in a half degrees, what is the measure of its supplement

2/3 of a number is 10 what is the number

If a=b^x, b=c^y and c = a^z prove that xyz =1

A car travels at an average speed of 56 miles per hour. how long does it take to travel 210 miles?

Macy's is having a special on t-shirts. You can buy each at its regular price of $10.99, $11.90 and $10.08 or you can buy 3 t-shirts for $25. Julie bought one of each t-shirt at the sale price of $25.

7. What is the value of 37 - 5 = 2 + 4x 3?

The length of a rectangular park is 20 feet longer than the width of the park. If the length of the park is 36 feet, what is the width of the park?