Find the indicated quantities for the appropriate geometric sequence.A worker producing 470 units per day is told she must improve her output to 680 in 19 days. If her improvement is geometric, what must be her daily rate of improvement? Round to three decimal places.
A. 771.612
B. -0.021
C. 1.019
D. 1.021
Answer: D
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Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
, x = 3
A. 
B. 
C. - 
D. 
Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.
-5
A. 2.00 × 10-21 B. 3.13 × 10-18 C. 3.13 × 1078 D. 2.00 × 1011
Solve the problem using the rule of 78s.Caroline Jones took out a 48-month fixed installment loan of $21,000 to open a restaurant. She began making monthly payments of $533.75. Caroline's business does better than expected and instead of making her 27th payment, Caroline decides to repay her loan in full. What is the total amount due to pay off the balance?
A. $11,022.34 B. $10,301.25 C. $10,835.00 D. $10,348.64
Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 7 miles per hour and the other at 12 miles per hour. In how many hours will they be 38 miles apart?
A. 1 hr B. 4 hr C. 2 hr D. 3 hr