Find the absolute value.
A. 
B. - 
C. 0
D. ± 
Answer: A
Mathematics
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Multiply.-7x6(-5x6 + 10x5)
A. -35x6 B. 35x12 + 10x5 C. -35x12 - 35x11 D. 35x12 - 70x11
Mathematics
Solve the quadratic equation. Write complex solutions in standard form.x(x - 4) = -40
A. 4 ± 12i B. 8, -4 C. 2 ± 6i D. 2 + 6i, 0
Mathematics
Express as a single logarithm and, if possible, simplify.ln (x2 - 4) - ln (x + 2)
A. ln (x - 4) B. ln (x + 2) C. ln (x2 - 2) D. ln (x - 2)
Mathematics
The graph shows the average time spent doing homework. Use the graph to answer the question. 
If 1700 students were surveyed, find the number of students who said they spend 40 minutes or less on homework.
A. 739.5 students B. 374 students C. 357 students D. 731 students
Mathematics