Find the slope of the line tangent to the curve at the given value of x.f(x) = 3x2 + 12x; x = 6
A. 78
B. 48
C. 108
D. -108
Answer: B
Mathematics
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Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 6y2, C: y = e-x, 0 ? x ? 3
A. 2
B. 2
C. 3[2
- (e- 6 + 1)3/2]
D. 2[2
- (e- 6 + 1)3/2]
Mathematics
Solve the problem. Round your answer to the nearest cent.Brad invests $1400 in an account paying 13% compounded quarterly. How much is in the account after 6 months?
A. $1488.22 B. $1787.66 C. $1422.57 D. $1492.48
Mathematics
Find the adjusted gross income.Juan and Amy Marino had incomes of $23,265 and $36,031. They also had $188 in stock dividends and $836 in interest. They both contributed to their Individual Retirement Accounts in amounts of $1174 and $1070.
A. $57,888 B. $60,320 C. $58,076 D. $62,564
Mathematics
Graph the system.
A. 
B. 
C. 
D. 
Mathematics