Mrs. Engleder has made deposits of $750.00 at the end of every six months for twenty-three years. If interest is 3.72% compounded monthly, how much will Mrs. Engleder have accumulated six years after the last deposit? Select one: O a. $ 77 308.74 b. $ 91 108.28 c. $ 42 590.30 O d. $ 67 483.03 e. $ 39 933.24 How much must be deposited at the end of each quarter for 5 years to accumulate to $27 000.00 at 6.84% compounded monthly? Select one: a. $ 229.97 b. $ 954.44 C. $ 6645.41 d. $ 615.49 e. $ 1142.58 ere to search B 2. A sample of some new substance, initially at a temperature of 5'C, is placed in a -5C freezer. Let T() represent the temperature of the sample after thours. You observe that the change in temperature of the sample seems to be proportional to the square of the difference between the temperature of the sample and the temperature of the freezer. 114 marks/ a) Set up an initial value problem to describe the situation b) of the proportionality constant has been found to be 1, solve the IVP determined in part a). o 9 T PAD ITORE 96 & 7 ( 93 ) 0 1/4 = 214 8 112 2 6 4 P o R T Y U S 1 [ 21 H L 3 A