Solve the problem.How long will it take a sample of radioactive substance to decay to half of its original amount, if it decays according to the function A(t) = 700e-0.181t, where t is the time in years? Round your answer to the nearest hundredth year.
A. 36.19 years
B. 40.02 years
C. 126.70 years
D. 3.83 years
Answer: D
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Sketch the graph of the pair of functions. Use a dashed line for g(x).f(x) = 
, g(x) = -3
A. 
B. 
C. 
D. 
A manufacturer has been selling 1,200 television sets a week at $400 each. A market survey indicates that for each $30 rebate offered to the buyer, the number of sets sold will increase by 60 per week. Find the demand function.
What will be an ideal response?
Convert the angle to D° M' S'' form. Round the answer to the nearest second.96.54°
A. 96°32'24'' B. 96°32'12'' C. 96°32'30'' D. 96°32'54''
The circle graph shows the results of the student council presidential election and the percent of the vote each person received.
What percent of the votes did John NOT get?
A. 22% B. 65% C. 74% D. 78%