Marcy jarred 22.5 liters of jam after 5 days. How many days does Marcy need to spend making jam if she wants to jar 31.5 liters of jam in all? Assume the relationship is directly proportional.

(proportion)

183.96+4c=207.96 find c

Buses arrive at a stop every 14 min. Each bus waits 3 min before departing. What is the probability that a person arriving at the bus stop at a random time has to wait more than 10 min for a bus to leave?

What is the slope and y-intercept of the line represented by this equation?5x-2y = 6

Which function has an asymptote at x=pi/2? a) y = sec x b) y = cot x c) y = csc x d) y = cos x

How many ways can the three members of the debating team be arranged on the stage?

A scientist is measuring the temperature change in a chemical compound. The temperature dropped 11 °F per hour from the original temperature. After 4 hours, the temperature was 90 °F. Find the compound's original temperature.

A spinner is divided into five sections numbered 1 through 5. Juana records the number the spinner lands on for each of 50 spins. She computes and graphs the relative frequencies for each number.

Which of the following numbers are equivalent to 35.6%? A) 35 3/5 B) 89/250 C) 0.356 D) Both B and C E) Both A and C

Ryan is installing new flooring in his house. Ryan can install 144 square feet of flooring in 5 hours. How much new flooring can Ryan install in 30 hours?

How do you write 15,409 in expanded form