Permutations or combinations. A group of seven actors are competing to earn one of three roles in a TV show: Michael, George, and Oscar. How many unique arrangements are possible?

Suppose 540 people visit the zoo. Predict how many people will choose the monkey exhibit as their favorite

Dana draws a triangle with one angle that has a measure of 40∘. Question 1 Part A What is the measure of the angle's adjacent exterior angle? Enter the correct answer in the box.

If the length of AC equals 64, what is the length of the midsegment DE?

A border collie is on sale at a 20% discount. If it normally sells for $475.00, what is the sale price? A. $455.00 B. $570.00 C. $95.00 D. $ 380.00

There are 3 was to write ratios. True False

X2 = x + 12 Solve this

Mary has a small round mirror in her purse. If the mirror is 4 inches in diameter, what is the area of the mirrored surface?

Kelly is 15 years older than frank. In 2 years time, she will be 4 times as old as him. Find their present ages

An audio/video equipment discount store has 36 salespeople. Daily dollar sales for individual sellers enployed by the store has a normal distribution with a mean of $2000 and a standard deviation of $300.

The slope of the line x=y/4+5