When a data set is normally distributed, about how much of the data fall within two standard deviations of the mean?

34%

68%

95%

13.5%

An Investor invested a total of $2,600 in two mutual funds. One fund earned 7% profit while the other earned 3% profit. If the investor's total profit was $150, how much was invested in each mutual fund?

If something starts out at costing $500, and then is marked down by 25% on each of three occasions, what is the final price?

Which is the Inverse of f (x) = 2/3x+10

1. Which triangle has 1 right angle.

Look at triangle PQR: A right triangle PQR is shown with the right angle at Q. The length of side PQ is labeled as 36 cm, and the length of side QR is labeled as 48 cm.

Jeff is thinking of a 5 digit numbers. rick is thinking of a 6 digit numbers. whose number is greater how do you know

Mrs baileys math class is 1 hour and 15 minutes long but next year math class will be shortened to 45 minutes long. how many minutes less are we going to have of math class

How do - 12.5 and - 10.5 compare? choose the correct symbol

On the last day of a Shakespeare class, an English teacher asked her students which play they liked most. So far, 4 students reported liking Twelfth Night best, while 8 students reported other favorites.

A triangle with an area of 2/3 cm² is dilated by a factor of 6. What is the area of the dilated triangle? Enter your answer in the box. Do not leave your answer as a fraction.