The Stock Market Nadia is a stockbroker. She earns 14% commission each week. Last week, she sold $5,400 worth of stocks. How much did she make last week in commission? If she
averages that same amount each week, how much did she make in commission in 2011?

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Find two numbers if their sum is 91 and the ratio is 6: 7?