One month, isaiah worked 13 hours less than 3 times ryan, and Mauricio worked 7 hours more than ryan. together they worked 74 hours. find the number of hours each person worked.

For which value of theta is csc (theta) undefined? a. 0 b. pi/2 c. 3pi/2 7pi/2

You plan on going on vacation and decide to invest $2,875 into an investment fund that compounds your money monthly at 4.2%. How much money will you have to go on your vacation at the end of 3 years of high school?

Nick has collected 21 of the necessary 140 parts of his robot. What percent of the robot parts has he already collected?

A car repair shop offers its customers free coffee while they wait. By the end of each day, the coffee urn, which had started out with 7 1/4 gallons of coffee, was left with 2 1/12 gallons. How many gallons of coffee had been dispensed?

Christi has $50 to spend at the fair. She plans to spend $8 on admission and $15 on snacks. She wants to play a game that costs $0.90 per game. Which inequality gives the maximum number of times, x, Christi can play the game.

The square root of a 100 is it a whole number or natural number

How do u expand 500,000

How does the volume of a sphere with radius 2cm compare to the volume of a sphere with radius 1cm

6 yards to 36 yards. Find the percent of change. Round to the nearest tenth of a percent if necessary.

Mark, evan, and cayla are playing a game. there are 3 blue marbles, 2 red, and 1 green marble. if mark pulls a blue marble he gets $1. if evan pulls a red marble, he gets a $2. if cayla pulls a green marble, she gets $3.