Solve the problem.A choreographer of a musical wants to hire enough dancers so that he can arrange them in groups of exactly 3, 4, and 6 with no dancers left out. What is the least number of dancers he can hire?
A. 12
B. 6
C. 72
D. 24
Answer: A
Mathematics
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Solve the system to the nearest 0.1 for each variable by using a graphing calculator.4x = 3y - 2-16x + 12y = 8
A. x = -2.0, y = 1.5 B. x = -0.5, y = 0.7 C. Dependent D. Inconsistent
Mathematics
Multiply and simplify.5x
? 4x
A. 60x2m3 B. 20x2m C. 60x2m D. 60x2
Mathematics
Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is reflected across the y-axis. This graph is then vertically stretched by a factor of 6.7. Finally, the graph is shifted 4 units downward.
A. f(x) = 6.7
+ 4
B. f(x) = 4
- 6.7
C. f(x) = -6.7
- 4
D. f(x) = 6.7
- 4
Mathematics
Find the zeros of the function.f(x) = 3x3 - 12x2 - 15x
A. 1 and -5 B. 0, -1, and 5 C. -1 and 5 D. 0, 1, and -5
Mathematics