Match the equation with the surface it defines.
- 
= 
A. Figure 3
B. Figure 2
C. Figure 4
D. Figure 1
Answer: A
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Calculate the flux of the field F across the closed plane curve C.F = x2i + y2j; the curve C is the closed counterclockwise path around the triangle with vertices at 
and 
A. 6
B. - 
C. 2
D. 0
Solve the exponential equation. Use a calculator to approximate the solution to the nearest thousandth.e(x + 2) = 6
A. x ? -0.208 B. x ? 2.079 C. x ? 0.079 D. x ? -0.128
Find the reciprocal.- 
A. 
B. - 
C. 
D. 
Solve the problem. Round your answer to the nearest tenth, when appropriate.The position of an object moving in a straight line is given by s(t) = 2t2 - 3t, where s is in meters and t is the time in seconds the object has been in motion. How long will it take the object to move 13 m?
A. 14.0 sec B. 3.2 sec C. 29.9 sec D. 3.4 sec