If Sarah can do a job alone in 16 hours, and Frank can do the job in 10 hours, how long will the job take working together?

What fraction is greater 2/9 or 1/2?

Chris ran 40 yards in 4.24 seconds what is the rate of speed

While riding in a car Rachel saw 15 red cars pass by in one minute. At this rate, how many red cars will she see in 3 hours

Twenty four students will be divided into four equal size teams. Each student will count off, beginning with the number 1 as the 1st team. If Nate is the eleventh student to count off to which team number will he be assigned?

Factor the following and remember to factor out any common factors first. x^2+8x+15 Enter the factors separated by semicolons. (; )

Alaina sugar cookie recipe calls for 2 1/4 cups of flour per batch if she wants to make 2 / 3 a batch of cookies how much flour should she use

Evaluate e-1/2f when e=15 and f=12

Sort data from least to greatest 0, 0, 1/2, 1, 1, 5/4, 1/4, 2, 1, 2, 1/2

Catherine is considering two new cell phone plans. She doesn't want to spend more for minutes she won't use. One plan allows up to 250 minutes per month for $49, and the other plan allows up to 350 minutes per month for $65.

What is the value of the variable that makes the statement true? a + (-7) + 3=0 A. - 4 B.-3 C. 4 D. 7