Question: please solve 17. 18. 19. 'Grldded Response: SOIVe: 109(2):) = 3 If the coffee is not hot enough it is reheated in a microwave oven.

please solve

please solve 17. 18. 19. 'Grldded Response:
17. 18. 19. 'Grldded Response: SOIVe: 109(2):) = 3 If the coffee is not hot enough it is reheated in a microwave oven. The liquid increases in temperature according to the formula C=A-2'-9' where C is the nal temperature of the liquid, A is the initial temperature of coffee in the microwave and t is the time, in minutes, after switching the microwave on. Calculate the length of time it would take a similar cup of coffee, initially at 20C to be heated in the microwave to reach 100C. [A] 0.23 minutes [B] 1.22 minutes [C] 1.32 minutes [D] 4.41 minutes Jill's investment in a bank account will be worth $3,746.42 in 0.5 years. The cun'ent value of Jill's account is $3,600. If the bank pays a xed rate that is compounded continuously. what is the value of the account after 5 years? [A] $3,977.29 [B] $4,411.85 [C] $4,394.12 [D] $5,363.42

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