The diameter of a parabolic mirror is 22 centimeters, and the mirror has a depth of 0.5 centimeters at the center. What is the equation of the the cross-sectional parabola of the mirror?

Assume that 140 surveys are completed. Of those surveyed, 71 responded positively to effectiveness, 60 responded positively to side effects, and 65 responded positively to cost.

How many times does five going to 18

Circle the values that are solutions of inequality 2x - 3< - 9. Circle all that apply.

What is 9/1 as decimal

A state has a limit on the lengths of cargo trains. The train cannot exceed a length of 1,100 ft. Train A has 28 cars at 30 feet each, and train B has 22 cars at 40 feet each. Do the trains meet the requirement? a. Train A and Train B pass. c.

Solve - 9+2.5y-0.7y+1+6.4y2

Circle tens to make I hundred write the number in different ways

Ricky needs 3 and 1/4 cups of sugar to make muffins he already has 2 and 1/2 cups how many more cups of sugar does he need?

What is 249/12 percent of 134/12?

Evaluate 4|-2| - |-3| -5 5 11