Identify the percent of change as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent if necessary: 68 miles to 42.5 miles

What are three ratios for 5/9

Two increased by the product of a number and 9 is greater than or equal to 25.

Evaluate 3 - 24 - 8 + 32

Suppose you take a sample of 200 Lehman students. The average height is 65 inches (5'4"") with a standard deviation of 5 inches. Using the Standard Normal Distribution: a) What would be the height in inches when the probability is 4.95% (0.

Area of 825 inch TV screen is 300 in.². The area of a 40 inch TV screen is 768 in.² the area of the smaller screen is what percent of the area of the larger screen.

there are 74 children at a camp. there are 38 girls. the rest are boys. how many boys are at the camp

How to calculate percentage increase

If f (x) = 2x and g (x) = x^2-1 which statement is true? A. (f*g) (x) = 2x^2 - 1 B. (f*g) (x) = 2x (x^2-1) C. (g*f) (x) = 4x-1 D. (g*f) (x) = 4x^2-1

Sarabi drove 20 mi at 40 mph. How long did she drive? Let d represent distance, r represent rate, and t represent time.

Write a word problem for y=10/x