Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(-10x5y)(-2x4y2)
A. -12x9y2
B. 20x20y2
C. -20x9y2
D. 20x9y3
Answer: D
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, 1) for 7x2 + 5y3 + 2xy = 0.
A. - 
B. - 
C. 
D. - 
Mathematics
True or false?In Euclidean geometry, a straight line continues indefinitely far in either direction.
A. True B. False
Mathematics
Find the value or values of c that satisfy the equation 
= f'(c) in the conclusion of the Mean Value Theorem for the given function and interval.f(x) = x + 
, [5, 16].
A. 5, 16
B. 0, 4
C. 4
D. -4
, 4
Mathematics
Graph the values of x that satisfy the given conditions.-7 ? x and x < 6
A. 
B. 
C. 
D. 
Mathematics