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?

nearest millimeter, a cell phone is 76mm long and 42 mm wide. What is the ratio of the width to the length? The ratio of the width to the length

Which is greater 139/8 or 135/7

You drive 236 miles in 4.6 hours. At the same rate, how long will it take you to drive 450 miles?

Huntsville population grows from 25000 to 28000. what is the percent increase

103.468 rounded to the nearest leader

Adriana writes the equation y = 2x + 4 to represent a line on a graph. Henry writes an equation that has a y-intercept that is 1 unit lower on the graph but has the same slope as Adriana's line.

A physician orders 0.5oz of magnesia and alumina oral suspension antacid 4 times per day for a client with indigestion. how many milliliters of the antacid is the client to ingest in a day?

walt averages 98 miles per hourin 4 races. if each race is 95 miles in lenght, how many miles did walt drive in the race?

What are all the sets of numbers for 2/3

What is the square root of 16x36? 4x6 4x18 8x6 8x18