What fraction of a given sample of radioactive nuclide remains after four half lives?

A. half-life: 1/2 left

B. half of that, or 1/4

C. half of that, or 1/8

D. half of that, or 1/16

How many ways can you add 3 non-negative integers so the sum is less than 10?

3. Wanda bought a share in Tasty Ice Cream for $25 on March 1. On June 13, Tasty Ice Cream's shares were trading for $23.50. What happens if she sells her share on June 13? a. Wanda will make $1.50 by selling her share. b.

The perimeter of a regulation singles tennis court is 210 feet and the length is 57 feet less than five times the width. What are the dimensions of the court? f width length ft

How do you solve trigometric ratios?

You have 44 text messages in your inbox. Your inbox is 88% full. How many messages can your cell phone hold?

What is 18974627 + 647738?

For the following set of baseball runs scored at each game, identify: • The mean • The median • The mode • The range • The interquartile range 12, 16, 16, 21, 22, 25, 28 Which measure of center would the baseball team want to use to show what a

Combine like terms x^2 + x + x^2 + 1

Why is square root of 2 irrational?

If a 28 ft rope is cut into two sections with one section 3 times as long as the other section, how long is the shorter piece?