Simplify the expression. First use the distributive property to remove any parentheses.5(x - 8)
A. 5x - 40
B. 5x - 8
C. 5x - 13
D. 5x + 40
Answer: A
Mathematics
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A. f-1(x) = 3 - x2, x ? 0 B. f-1(x) = (3 - x)2, x ? 0 C. f-1(x) = 3 - x2, x ? 0 D. f-1(x) = (3 - x)2, x ? 0
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Make the following weight conversion in the U.S. system.38 tons to pounds
A. 38,000 lb B. 608 lb C. 7600 lb D. 76,000 lb
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Factor.15z4 - 8z2 - 16
A. (3z2 + 4)(5z2 - 4) B. (5z2 + 4)(3z2 - 4) C. (5z4 + 4)(3z - 4) D. (3z4 + 4)(5z - 4)
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Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. 
B. (0, 6)
C. 
D. none
Mathematics