Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14
B. -5
C. 0
D. 1
Answer: D
Mathematics
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Solve the problem.In how many ways could a group of fourteen people be divided into four groups containing respectively two, three, four, and five people?
A. 66,380,562,248 B. 2,522,520 C. 12,612,600 D. 87,178,291,200
Mathematics
Find an equation of variation in which y varies directly as x and the following is true.y = 0.9, when x = 0.5
A. y = 
x
B. y = 
x
C. y = 
D. y = 0.9x
Mathematics
Find the vertical asymptote(s), if any, of the graph of the rational function. f(x) = 
A. x = -8, x = 6 B. x = 8 C. x = 8, x = -6 D. no vertical asymptote
Mathematics
Subtract.3x9 + 6x8 + 9x7 + 1
A. 10x9 + 4x8 + 2x7 + 6 B. -4x9 + 8x8 + 16x7 - 4 C. 10x9 + 4x8 + 2x7 - 4 D. -4x9 + 4x8 + 2x7 + 6
Mathematics