Decide whether the composite functions, f ? g and g ? f, are equal to x.f(x) = 
, g(x) = x
A. Yes, no
B. No, no
C. No, yes
D. Yes, yes
Answer: B
Mathematics
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Collect like terms and write in descending order.5a6 - 3a6 + 14a5 + 10a6 - 11a5
A. Can't be simplified B. 15a6 C. 15a11 D. 12a6 + 3a5
Mathematics
Solve the problem.A race track tote board has the odds for a horse listed as 4 to 2. Tote boards list the odds that a horse will lose the race. If this is the case, what is the probability of the horse winning the race?
A. 
B. 3
C. 
D. 
Mathematics
Solve the equation.
- 
= 
A. No solution
B. 
C. -16
D. 16
Mathematics
Factor the polynomial by removing any common monomial factor.27x4 + 24x3 - 30x2 - 3x
A. 3x(9x3 + 8x2 + 10x - 1) B. 3x2(9x2 + 8x - 10) C. 3(9x4 + 8x3 - 10x2 - x) D. 3x(9x3 + 8x2 - 10x - 1)
Mathematics