Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(-2x3y)(-7x6y2)
A. -9x9y2
B. 14x9y3
C. -14x9y2
D. 14x18y2
Answer: B
Mathematics
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Convert the angle to degrees, minutes, and seconds.10.66°
A. 10°49'26" B. 10°49'36" C. 10°39'36" D. 10°39'26"
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Find the inverse of the function.f(x) = 2 - x
A. f-1(x) = x - 2
B. f-1(x) = 2 - x
C. f-1(x) = 
D. f-1(x) = x + 2
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The polar coordinates of a point are given. Find the rectangular coordinates of the point.(-7, 120°)
A. 
B. 
C. 
D. 
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