Simplify the expression. Assume that all bases are nonzero real numbers and all exponents are integers.
A. y -16p - 20
B. y-21p + 5
C. y-8p - 20
D. y-24p - 20
Answer: A
Mathematics
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Evaluate the indicated function with the given information.Find sin 2x if cos x = 
(in fourth quadrant).
A. - 
B. 
C. - 
D. 
Mathematics
Solve.A rope 10 feet long is cut into two unequal pieces. Each piece is used to form a square. Let x represent the length of the shorter piece of rope. Write a function A(x) that expresses the total area enclosed by the two squares.
A. A(x) = 100 - 20x
B. A(x) = 
C. A(x) = 
D. A(x) = 2x2 - 20x + 100
Mathematics
Find the inverse of the function.f(x) = - 
A. f-1(x) = - 
B. f-1(x) = 
C. f-1(x) = - 
D. f-1(x) = -5x
Mathematics
Graph using the slope and the y-intercept.2x + 5y = 10
A. 
B. 
C. 
D. 
Mathematics