In 
, 
is a right angle. If a = 5 and c = 13, find sin B (also known as sin 
)
A. 
B. 
C. 
D. None of These
Answer: C
Mathematics
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Find the expression.u = -3i - 5j, v = 7i + 7j; Find u + v.
A. -10i + 3j B. 4i + 2j C. 3i + 2j D. 10i + 2j
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When few, if any, competitors have the competencies to complete a task it is
A. rare B. valuable C. non-substitutable D. costly to imitate
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Graph the linear inequality.x ? -3
A. 
B. 
C. 
D. 
Mathematics
Solve.Meredith got a monthly cable bill for a base rate of $18.10 , an additional $5.50 for a package of movie channels, a charge of $2.36 for taxes, and a credit of $12.50 to make up for a billing error the previous month. How much was the cable bill?
A. $13.46 B. $11.46 C. $38.46 D. $41.46
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