Divide, if possible.
A. -5
B. -15
C. - 
D. 5
Answer: A
Mathematics
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Solve the equation by the zero-factor property.(x - 2)(x + 7) = 0
A. {-2, 7} B. {±2, ±7} C. {2, 7} D. {2, -7}
Mathematics
Plot the two points given by the ordered pairs.A(2, 3), B(-1, -4)
A. 
B. 
C. 
D. 
Mathematics
Use a ratio identity to find tan ? if
?
and 
.
?
A. tan ? = 5 B. tan ? = 09 C. tan ? = 4 D. tan ? = 08 E. tan ? = 3
Mathematics
Solve the problem.Two plumbers make house calls. One charges $85 for a visit plus $40 per hour of work. The other charges $65 per visit plus $50 per hour of work. For how many hours of work do the two plumbers charge the same?
A. 2 hr B. 1 hr C. 1.5 hr D. 2.5 hr
Mathematics