Afootball star earns a $12 million annual salary in 2010, he will earn $14,500,000 what is the rate of change of his salary per year?
a.$500,000 per year
b.$1,000,000 per year
c.$-500,000 per year
d.$-1,000,000 per year

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

Find the value of x for which the lines are parallel.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?