Graph the equation by plotting points.y = -x2 + 9
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the substitution method to solve the system.-3x + y = 3-6x - 3y = 1
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B. 
C. 
D. 
Mathematics
Multiply.-3(-3)(-3)
A. -17 B. -27 C. 27 D. 18
Mathematics
Solve the problem.100 employees of a company are asked how they get to work and whether they work full time or part time. The figure below shows the results. If one of the 100 employees is randomly selected, find the probability that the person does not commute by public transportation.
1. Public transportation: 6 full time, 9 part time2. Bicycle: 3 full time, 4 part time3. Drive alone: 33 full time, 26 part time4. Car pool: 9 full time, 10 part time
A. 0.15 B. 0.85 C. 0.45 D. 1.00
Mathematics
Multiply.(x + 3)(x2 - x + 9)
A. x3 + 2x2 + 27 B. x3 + 27 C. x3 + 2x2 + 6x + 27 D. x3 + 4x2 + 12x + 27
Mathematics