Solve.The product of a number and 2 less than the number is 15. Find the number.
A. -6 or 2
B. -2 or 6
C. -3 or 5
D. -5 or 3
Answer: C
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Solve the linear inequality. Express the solution in set-builder notation.24x - 24 > 6(3x - 6)
A. {x|x > 24} B. {x|x < 24} C. {x|x > -2} D. {x|x < -2}
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.5 log6 5 + 
log6(r - 2) - 
log6 r
A. log6 
B. log6 
C. log6 
D. log6 
Determine whether the selection is a permutation, a combination, or neither.An animal trainer selects 2 of the 5 baboons to showcase on the talk show.
A. neither B. combination C. permutation
If f is one-to-one, find an equation for its inverse.f(x) = 4x3 - 5
A. f-1(x) = 
+ 5
B. f-1(x) = 
C. f-1(x) = 
D. Not a one-to-one function