Michael has a credit card with an APR of 15. 33%. It computes finance charges using the daily balance method and a 30-day billing cycle. On April 1st, Michael had a balance of $822. 5. Sometime in April, he made a purchase of $77. 19. This was the only purchase he made on this card in April, and he made no payments. If Michael’s finance charge for April was $10. 71, on which day did he make the purchase? a. April 5th b. April 10th c. April 15th d. April 20th Please select the best answer from the choices provided A B C D.

Dr. sperry, a biologist, is using excel to track growth rates of different populations of bacteria. she has a very complex formula in one cell. it begins with “round”. dr. sperry would like to see exactly how excel’s calculation reached the final rounded value that she sees in the cell. what could dr. sperry do to best understand how the calculation was made? try different formulas on her own until she reaches the value shown in excel click on the evaluate formula button in the formulas tab and then click “step in” select the cell and then look at the formula in the formula field of the ribbon remove “round” from the formula in order to see the actual value before rounding