Find the least common denominator (LCD).
, 
, 
A. 15
B. 10
C. 6
D. 30
Answer: D
Mathematics
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Find the area of the shaded region. Write the answer as a polynomial in descending powers of x.
8x + 5
A. 61x2 + 25 B. 64x2 - 3x - 25 C. 67x2 - 25 D. 61x2 - 25
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Solve the problem.In the following formula, y is the minimum number of hours of studying required to attain a test score of x: 
How many hours of study are needed to score 94?
A. 100.04 hr B. 14.53 hr C. 62.20 hr D. 6.22 hr
Mathematics
Given u = (2,1) and v = (-3,1), calculate  figure 1.png)
 figure 2.png)
Mathematics
Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by 
what is the unit cost for 10 units?
A. $120.00 B. $3.00 C. $80.00 D. $24.00
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