Evaluate the integral.
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.Imagine a force field in which the force is always perpendicular to dr. What is special about the work done in moving a particle in such a field?
What will be an ideal response?
Provide an appropriate response.
A street light pole is 45 feet above ground level. A guy wire must be attached to the pole 2 feet from the top to give it support. If the guy wire makes a 25° angle with the ground, how long must the guy wire be? Disregard the length needed for attachment of the guy wire. 
A. 93 ft B. 39 ft C. 102 ft D. 48 ft
Write a fraction to represent the shaded part of the figure.
A. 
B. 
C. 
D. 
Factor completely. If the polynomial is prime, state so.x2 - 6x + 36
A. (x + 6)2 B. (x - 6)2 C. prime D. (x + 6)(x - 6)