Write 1360/220 as a decimal

Convert 129/7 into a mixed number

the scores on a psychology exam were normally distributed with a mean of 56 and a standard deviation of 9. A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score?

Choose the right answer. Plane A leaves Tulsa at 2:00 p. m., averaging 300 mph and flying in a northerly direction. Plane B leaves Tulsa at 2:30 p. m., averaging 225 mph and flying due east. At 5:00 p. m., how far apart will the planes be?

Simplify the expression -6x^2 (x^2)

Suppose you roll a regular 6 faced die what is the probability of getting a 2,6,4

What is the answer to the question 2+2

Ruben is collecting cans for the recycling contest at school. He makes two plans to try to collect the most cans. Plan A: collect 20 cans each week for 9 weeks.

N 2010, the estimated population of New York City was 8.18 * 106 people. The population of the entire state that same year was about 2.37 times this number. Which expression shows the approximate population of the state of New York in 2010?

What is O. 9% of 1000

Write a quadratic equation with the roots 3/4 and - 5