Factor the trinomial completely.x2 - x - 30
A. (x + 5)(x - 6)
B. (x + 6)(x - 5)
C. (x - 6)(x + 6)
D. (x + 1)(x - 11)
Answer: A
Mathematics
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Multiply and then, if possible, simplify by factoring.
A. 3
B. 
x
C. 9
D. 3x
Mathematics
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of female athletes from year 2 to year 3.
A. 375 B. 150 C. 175 D. 125
Mathematics
Express the number in scientific notation.0.000971
A. 9.71 × 104 B. 9.71 × 10-3 C. 9.71 × 10-4 D. 9.71 × 10-5
Mathematics
Match the polynomial function with the graph.y = -x4 + 4x2
A. 
B. 
C. 
D. 
Mathematics