Find a polar equation for the circle.(x - 5)2 + y2 = 25
A. r = 10 sin ?
B. r = - 10 cos ?
C. r = 10 cos ?
D. r = 5 cos ?
Answer: C
Mathematics
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Add the numbers using the number line.-5 + 3 
A. 2 B. 8 C. -8 D. -2
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Solve the formula for the given variable.A = 
for b
A. b = 
B. b = 
C. b = 
D. b = 
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Find the product.(2x2 + 2x - 3)(x2 - 4x - 1)
A. 2x4 - 8x3 - 13x2 + 10x + 3 B. 2x4 - 8x3 - 10x2 + 10x + 3 C. 2x4 - 6x3 - 10x2 + 10x + 3 D. 2x4 - 6x3 - 13x2 + 10x + 3
Mathematics
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = 2 + 8x - x2; (-5, 5)
A. local minimum at (4, 50) B. local minimum at (-4, 18) C. local maximum at (-4, 50) D. local maximum at (4, 18)
Mathematics