Find the center and radius of the circle.(x + 4)2 + (y - 4)2 = 4
A. (-4, 4); 2
B. (4, -4); 4
C. (4, -4); 2
D. (-4, 4); 4
Answer: A
Mathematics
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Evaluate the integral.
A. - 
csc 7t cot 7t - 
ln
+ 
+ C
B. - 
csc 7t cot 7t + 
ln
+ C
C. 
csc 7t cot2 7t - 
ln
+ C
D. - 
csc 7t cot 7t - 
ln
+ C
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Find the area of the shaded region. f(x) = -x3 + x2 + 16x
A. 
B. 
C. - 
D. 
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Use spherical coordinates to find the volume of the indicated region.the region enclosed by the cone 
between the planes 
and 
A. 
B. 
?
C. 
?
D. 
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Solve the problem.Students at Maple School earned $760 selling candles. They want to accumulate $2000 for a club trip. What percent of their goal has been reached?
A. 38% B. 30% C. 0.38% D. 3%
Mathematics