Solve the inequality.(a + 2)(a2 - 9a + 14) > 0
A. (-?, -2) or (2, 7)
B. (-?, 2)
C. (7, ?)
D. (-2, 2) or (7, ?)
Answer: D
Mathematics
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Subtract.735
A. 470 B. 990 C. 480 D. 380
Mathematics
Solve the joint variation.If f varies jointly as h and the square of q, and 
when 
and 
, find f when 
and 
.
A. 60 B. 15 C. 12 D. 30
Mathematics
Find the absolute value of the complex number.z = -17
A. 17 B. 0 C. 34 D. -17
Mathematics
Solve.A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on mountainous terrain. If the rate of the car is 30 miles per hour less in the mountains than on level ground, find its rate in the mountains.
A. 50 mph B. 20 mph C. 40 mph D. 80 mph
Mathematics