Scores on an exam are normally distributed with a mean of 76 and a standard deviation of 10. In a group of 230 tests, how many students score within one standard deviation of the mean?

On Monday, a concession stand manager ordered 985 popcorn bags. She splits the bags evenly among 5 concession stands. How many popcorn bags will each concession stand receive

Cameron has decided to diversify his investments in the following way $3000 in an account earning 2.7% simple interest $5000 in a savings account earning 1.8% interest compounded annually $5000 and a certificate of deposit earning 3.

15x - (-3x-10) = 38x-5 (4x-2)

Five times a number decreased by nine is equal to twice the number increased by 23. Which equation could be used to solve the problem?

If I run 1/8 of a mile 24 times. How many miles did I run

What is 5/20th simplyifed

How to solve slope intercept form with fractions

Whats equivalent to 8 √6

Solve for a a/22 = - 4

The infinite geometric sum formula can be used to write 0.126126126 ... as a fraction. What is the numerator of this reduced fraction? A. 7 B. 14 C. 42 D. 126