Solve the problem.The percentage of Americans owning a car with a cassette tape player during particular years is given in the following table:
Let t be the number of years since 1992. Find a linear function, P(t), for the line containing the points 
and 
.
A. f(t) = -.8t + 35
B. f(t) = -.9t + 39.5
C. f(t) = -.9t + 35.5
D. f(t) = -.8t + 35.5
Answer: C
Mathematics
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Find the derivative of the function.s = 
A. 
= 8t8 + 7t2 + 8t
B. 
= t3 - 
- 
C. 
= 4t3 - 
- 
D. 
= 4t3 + 
+ 
Mathematics
Use the periodic compound interest formula to solve the problem.Find the amount in a savings account at the end of 8 years if the amount originally deposited is $8000 and the interest rate is 7% compounded monthly. Round to the nearest cent.
A. $8381.05 B. $13,982.61 C. $772,480.00 D. $15,380.87
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Find an expression for dy/dx.y = u2 and u = 2x - 3
A. 12x - 6 B. 4x - 6 C. 8x D. 8x - 12
Mathematics
Complete the given table by finding the two missing values.
A. 8%; 
B. 80%; 
C. 80%; 
D. 8%; 
Mathematics