For the point given in rectangular coordinates, find equivalent polar coordinates 
for 
and 
(-6, 6
)
A. (12, 120°)
B. (24, 120°)
C. (6, 300°)
D. (12, 160°)
Answer: A
Mathematics
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Simplify the expression.
+ sec x cos x
A. 1 B. sec2 x C. tan2 x D. csc2 x
Mathematics
Solve the problem.A line from the top of a cliff to the ground passes just over the top of a pole 7.0 ft high and meets the ground at a point 8.0 ft from the base of the pole. If the point is 88 ft from the base of the cliff, how high is the cliff? Round to the nearest unit.
A. 6 ft B. 616 ft C. 77 ft D. 4928 ft
Mathematics
Solve the problem. Write the answer in lowest terms.Mrs. Montoya installed 
-inch roofing shingles on top of a 
-inch vapor barrier. What was the combined thickness of the two materials?
A. 
inch
B. 
inch
C. 
inch
D. 
inch
Mathematics
Evaluate the integral.
A. 17 B. 34 C. -17 D. -34
Mathematics