On a test that has a normal distribution, a score of 34 falls two standard deviations above the mean, and a score of 4 falls three standard deviations below the mean. Determine the mean of this test.

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red