Solve the problem.Assume the cost of a car is $29,000. With continuous compounding in effect, find the number of years it would take to double the cost of the car at an annual inflation rate of 9.3%. Round the answer to the nearest hundredth.
A. 1.10 yr
B. 110.48 yr
C. 7.45 yr
D. 117.94 yr
Answer: C
Mathematics
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Solve the problem.Jennifer has $893.24 in her savings account. If she withdraws $69.60, what is the new balance in her account?
A. $962.84 B. $962.24 C. $824.24 D. $823.64
Mathematics
Find the product of the complex number and its conjugate.6 - i
A. 136 B. 46 C. -64 D. 26
Mathematics
Solve the problem.A sample of 250 grams of radioactive substance decays according to the function 
where t is the time in years. How much of the substance will be left in the sample after 10 years? Round to the nearest whole gram.
A. 0 grams B. 1 gram C. 9 grams D. 180 grams
Mathematics
Find the probability.Two 6-sided dice are rolled. What is the probability that the sum of the two numbers on the dice will be greater than 9?
A. 6
B. 
C. 
D. 
Mathematics