Solve the problem.The price of electric guitars has varied considerably in recent years. The data in the table relates the price in dollars, to time in years. Use a cubic function fitted to the data to predict the price of an electric guitar in year 10. 
A. $827.42
B. $893.53
C. $670.48
D. $443.52
Answer: C
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?What is the primary difference between the median and the mode for a data set with an odd number of values? ?
A. ?The median is the middle value, while the mode is the value that occurs most often. B. ?The median is the value that occurs most often, while the mode is the middle value. C. ?The median is the sum of the scores divided by the number of scores, while the mode is the value that occurs most often. D. ?The median is the sum of the scores divided by the number of scores, while the mode is the middle score. E. ?The median is the middle score, while the mode is the sum of the scores divided by the number of scores.
Solve the problem.On the April 2 billing date, Monica had a balance due of $1598.54 on her credit card. The transactions during the following month were: 
The interest rate on the card is 1.2% per month. Using the average daily balance method, find the finance charge on May 2 (April has 30 days).
A. $21.96 B. $20.85 C. $21.95 D. $22.05
Solve.To estimate the number of board feet of one-inch sheathing needed for a section of a roof, add 15% to the area (in square feet) of the roof. If a section of roof has an area of 2500 sq ft, how many board feet of such sheathing will be needed?
A. 2832 bf B. 2875 bf C. 2965 bf D. 2748 bf
Use the discriminant to determine the number and type of solutions for the equation. If the solution(s) are real, state whether they are rational or irrational.v2 + 7v + 3 = 0
A. Two irrational solutions B. Two rational solutions C. One rational solution D. Two nonreal complex solutions