Katy wants to reduce 180/315, but shes wants to do it in one step. Which of the following is the greatest common factor that she should use to reduce this fractions?

A: 5

B: 45

C:9

D:30

Gerry just returned from a cross-country trip. The trip was 3,000 miles from his home, and his total time in the airplane for the round trip was 11 hours. If the plane was flying at a rate of 550 miles per hour, what was the speed of the jet stream?

In a sample of 200 observations, there were 80 positive outcomes. Find the standard error for the sample proportion.

Lin paid 3.30 in sales tax on an item that cost 60 what percent sales tax did he pay

At 1:00 p. m the water level in a pool is 13 inches. At 1:30 p. m. the water level is 28 inches. What is the constant rate of change?

Aubree says that the product of 10^4 and 10^-2 is 10^-8. Is she correct?

3. The area of a rectangle is 24 square inches. The rectangle is 6 inches long. How wide is the rectangle? A. 10 inches B. 2 inches C. 4 inches D. 18 inches

An individual is making chicken-stuffed peppers for the gluten-intolerant and pita breads for the vegetarians in a cooking class. Each chicken-stuffed pepper takes twice as long to make as a pita bread.

Which of the following numbers can be expressed as a decimal that terminates? 3 over 2, 2 over 3, 3 over 4, 5 over 7 3 over 2 and 2 over 3 3 over 4 and 5 over 7 3 over 2 and 3 over 4 2 over 3 and 5 over 7

Use the formula for the probability of the complement of an event. A coin is flipped 4 times. What is the probability of getting at least 1 tail?

You have a 30% decrease with a 25% increase?