Solve the problem by integration.Find the first-quadrant area bounded by y = 2x, x = 2, and the axes.
A. 
B. 4
C. 
D. 3 ln 2
Answer: C
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Find the limit.
x
A. 1 B. 0 C. 3 D. ?
Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = 2x2 - 7x - 4
A. x-intercepts (4, 0) and (0.5, 0) B. x-intercepts (-1, 0) and (-2, 0) C. x-intercepts (4, 0) and (-0.5, 0) D. x-intercepts (-1, 0) and (2, 0)
Provide an appropriate response.Perform the indicated operations. Write answer in scientific notation: (7.5 × 104)(2.5 × 102)
What will be an ideal response?
Provide an appropriate response.A large industrial company has three drain lines from the plant to the connection with the city drain system. What is the total length of pipe used by the company for the drain lines? 
A. 354 ft B. 454 ft C. 246.7 ft D. 254 ft