Write in radical form. Assume all variables represent positive real numbers.(9m + 5n) 4/5
A. 
B. 
C. 
D. 
Answer: C
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Given f(x) and g(x), find the indicated composition and state its domain.f(x) = 3x + 15, g(x) = 2x - 1Find (g ? f)(x).
A. 6x + 29, all real numbers B. 6x + 18, all real numbers C. 6x + 12, all real numbers D. 6x + 14, all real numbers
Expand. Assume that all variables represent positive real numbers.log5 
A. 5 log5 x + 6 log5 y - log5 4 B. 5 log5 x - 6 log5 y - log5 4 C. (5 log5 x)(6 log5 y) - log5 4 D. 5 log5 x + 6 log5 y + log5 4
Solve the problem.There are 1824 students registered at Lincoln Community College. 598 of them are boys. How many girls are registered?
A. 1216 girls B. 2422 girls C. 2322 girls D. 1226 girls
Factor the polynomial using the negative of the greatest common factor.-3x4 - 15x3 + 27x2
A. -3x2(x2 + 5x - 9) B. -3x(x3 + 5x2 - 9x) C. -3x2(x2 - 5x + 9) D. 3x2(-x2 - 5x + 9)