Kylie opened a bank account. she deposited 76.50 into her account every month for 10 months. she used 30.50 every month to pay for singing lessions after 10 months she used 1/4 of the total money left in her account to go to a talent camp what is the total amount of money kylie spent to go to talent camp?

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.