Factor the trinomial.18 + 3x - x2
A. (3 + x)(6 - x)
B. (3 - x)(6 + x)
C. (3 - x)(6 - x)
D. (x - 3)(x + 6)
Answer: A
Mathematics
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Graph the line containing the given pair of points and find the slope. (2, -10) (-1, 5)
A. - 
B. - 5
C. 5
D. 
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Find the least common multiple (LCM) of the pair of numbers.14 and 2
A. 2 B. 14 C. 56 D. 28
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Use the Binomial Theorem to find the indicated coefficient or term.The coefficient of x4 in the expansion of (3x + 4)6
A. 19,440 B. 11,664 C. 23,328 D. 34,560
Mathematics
Solve the problem.Two tracking stations are on the equator 140 miles apart. A weather balloon is located on a bearing of 
from the western station and on a bearing of 
from the eastern station. How far is the balloon from the western station? Round to the nearest mile.
A. 751 mi B. 742 mi C. 659 mi D. 668 mi
Mathematics