5) Is 3 a zero (or root) of f (x) = x3 - 9x2 + 11x + 21?

How could you use 1/8 cup measuring cup to measure the light corn syrup 9/12)

The temperature of a freezer started at 18ºC. After cooling for a few hours, the freezer had a temperature of - 12ºC. What is the difference between the new, colder temperature and the original temperature?

A section of a railway has a slope of approximately 0.46. In this section, a vertical change of 1 unit corresponds to a horizontal change of what length? Round your answer to the nearest hundredth.

2 (9a-7) I have to simplify this idk why to do

Write a rate to represent each situation. Then write the unit rate. A car travels 120 miles on 6 gallons of gasoline.

32x-4=12 (3x-8) Which statement best describes the solution set of the equation? Answer Choices The equation has no solutions because there is no value of x that makes the equation true.

Choose the ratio that you would use to convert 2.5 centimeters to meters

In exercises 1-4 write the expression as a phrase

If: tanx = 3/8 find X (3sf)

The sum of two and the quotient of a x and 5