Which pair is relatively prime?

A. 12 and 16

B. 17 and 45

C. 21 and 35

D. 77 and 110

When the x-coordinate is 4, which function has the greater value: y = 3x2 or y = 3x?

A ranger spots a forest fire while on a 60-meter observation tower. The angle of depression from the tower to the fire is 25°. To the nearest meter, how far is the fire from the base of the tower?

Write a quadratic variation equation if g (x) varies directly with x2, and g (x) = 98 when x = 7.

What is the value of n in the equation 3n + 2 (n + 2) = 9n + 12?

What's 36,201-27,493

Think About the Process At a little-known vacation spot, taxi fares are a bargain. A 63-mile taxi ride takes 72 minutes and costs $50.40. You want to find the cost of a 42-mile taxi ride. What unit price do you need?

The weight of a box of cereal can vary by 1/4 of an ounce and still be sold as a full box. Each box is supported to contain 18 ounces of cereal.

Suppose we have samples of five men and of five women and have conducted a randomization test to compare the sexes on the variable Y = pulse.

Find the perfect square between 45 and 55

Teresa planted marigolds in 2/8 of her garden and petunias in 3/8 of her garden. what fraction of the garden has marigolds OR petunias