Tina wants to save money for school. tina invests $400 in an account that pays an interest rate of 4%. how many years will it take for the account to reach $12,200? round your answer to the nearest hundredth

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Find the quotient. 50a2 – 98b2 -5a +7b

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?