There are 4 standard U. S. coins. If a person has one of each. How many different amounts of money can the person give someone using 3 coins?

(e. g. 1¢ + 5¢ + 25¢ = 31¢ OR 5¢ + 10¢ + 25¢ = 40¢)

Prove that if a number squared is even then the number is even

A medium sized paper cone has a diameter of 8 cm and a height of 10 cm what is the volume of the cone

Jane won 9 out of 10 video games she played. What percent of the game did she win?

Directions: Find the value of x. 10

You know that 45% of the students at your school own Xboxes. Suppose you stop random students as they enter school and ask whether they own an Xbox. What is the probability that the first student to have an Xbox is the fourth student?

A translator earns $9.50 for each page that she translates. If she works 6.5 hours and translates 16 pages each day on average, which of these proportions can be used to calculate her average hourly wage w?

Half a number increased by 2

A grocery store asked each of 100 dentists to recomment a toothpaste brand. the table below shows the four brands recommended and the number of dentists who recommended each brand.

The rate for one unit of a given quantity is called ...

Simplify: (4a + 2b) (a - b) A) 4a^2 - 6ab - 2b^2 B) 4a^2 - 2ab - 2b^2 C) 4a^2 - 8ab - 2b^2 D) 4a^2 + 2ab - 2b^2