Evaluate the integral in terms of natural logarithms.
A. ln (
+ 2)
B. ln 
C. ln (
+ 3)
D. ln (
+ 
)
Answer: A
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Find the intersection.x = -2 + 8t, y = 8 - 5t, z = 9 + 8t ; 3x + 8y - 7z = 2
A. (6, 3, 17)
B. (-10, 13, 1)
C. 
D. 
Write a voter profile for the voting situation.Ten voters are asked to rank 3 brands of shoes: A, B, and C. The ten voters turn in the following ballots showing their preferences in order: 
Write a voter profile for these ballots.
A. 
B. 
C. 
D. 
Solve the problem.At lift-off, a rocket weighs 40.6 tons, including the weight of fuel. It is fired vertically, and the fuel is consumed at the rate of 2.65 tons per 1,000 ft of ascent. How much work is done in lifting the rocket to an altitude of 11,000 ft?
A. 6.07 x 105 ft?ton B. 3.40 x 105 ft?ton C. 2.86 x 105 ft?ton D. 3.66 x 105 ft?ton
Multiply.(5y + 2)(4y - 1)
A. 20y2 + 3y - 2 B. 9y2 + 1 C. 20y2 - 2 D. 20y2 - 13y - 2