How long a shadow does a 40-foot tall tree cast on the ground if the sun is at an angle of 0.5 radians relative to the horizon? Use a calculator to solve the problem.

The population proportion is. 30. What is the probability that a sample proportion will be within ±.04 of the population proportion for each of the following sample sizes? a. n=100b. n=200c. n=500d. n=1000e.

Rachel's hair grows 3.5 inches in 6 months. How much would you expect Rachel's hair to grow in 2 years.

Let t = 5. What is the value of 6 · 4 + t · 3? A. 19 B. 39 C. 87 D. 133

What metric measurement is the best estimate for measuring a car.

The formula for perimeter of a rectangle is P=2L+2W where L is the length and w is the width. A rectangle has a perimeter of 24 inches. Find its dimensions if its length is 4 inches greater than its width.

Antoine wants to get a subscription to a local library. There are two libraries, each of which charges a monthly subscription free plus a fee for each book instead

How is 4/6 greater than 5/6

What is 2 3/5 minus 1 1/7

What is 0.1 as hundredths in fraction form and decimal form?

How to find the least common multiple of 56 and 12 using prime factorization?