Tim worker expects social security benefits of $937 per month. his wife, mary, is eligible for a wife's benefit of 50 percent of tim's benefit. how much will mary receive?
a.) 187.40
b.) 468.50
c.) 1405.50
d.) 1874.00

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b