Simplify.
A. 
B. 14x(x + 7)
C. 
D. 
Answer: A
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Write the converse, inverse, or contrapositive of the statement as requested.~q ? ~pConverse
A. q ? p B. p ? q C. ~(q ? p) D. ~p ? ~q
Use graphical methods to find values of x and y satisfying the given conditions. Find the value of the maximum or minimum.Find x ? 0 and y ? 0 such that2x + 6y ? 30 4x + 2y ? 20 and z = 0.18x + 0.12y is minimized.
A. Minimum of 1.86 when x = 9 and y = 2 B. Minimum of 1.08 when x = 4 and y = 3 C. Minimum of 1.02 when x = 3 and y = 4 D. Minimum of 1.2 when x = 4 and y = 4
Plot the graph of the function f in an appropriate viewing window.
Solve the problem.The accompanying tables represent a function f that converts seconds to hours and a function g that converts hours to days.
Express (f -1?g -1)(x) symbolically.
A. (f -1?g -1)(x) = 86,400x
B. (f -1?g -1)(x) = 
C. (f -1?g -1)(x) = 
D. (f -1?g -1)(x) = 86,400x2