Graph the integrand and use geometry to evaluate the integral.
A. 12
B. 24
C. 18
D. 8
Answer: B
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Solve the problem.Find the value of b for which 1 + eb + e2b + e3b + . . . = 9.
A. ln 
B. ln 
C. ln 
D. ln 
Determine the quadrant(s) in which (x, y) is located so that the condition(s) is (are) satisfied. ? x< -9 and - y> 6 ?
A. Quadrant I B. Quadrant II C. Quadrant IV D. Quadrant III E. Quadrant I or IV
Rewrite the statement in the form "if p, then q".I won't go until it's 1 pm.
A. If it's 1 pm, then I'll go. B. If I go, then it's 1 pm. C. If it's not 1 pm, then I won't go. D. If I don't go, then it's not 1 pm.
Solve the problem.A spherical water tank with an inner radius of 5 m has its lowest point 3 m above the ground. It is filled by a pipe that feeds the tank at its lowest point (see figure). Neglecting the volume of the inflow pipe, how much work is required to fill the tank if it is initially empty? Express the answer in terms of ?. 
A. 
? J
B. 
? J
C. 
? J
D. 
? J