Find the least common denominator (LCD).
, 
A. 7x2 - 42
B. 7x - 6
C. 7x2 - 6
D. 7x(x - 6)
Answer: D
Mathematics
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Perform the indicated operation
Mathematics
Divide.
A. 3x2 + 2x - 7 + 
B. 3x2 + 2x - 7 + 
C. 3x3 + 2x2 - 7x + 
D. 3x2 + 10x - 35 + 
Mathematics
Convert as indicated. When necessary, round to the nearest tenth of a degree.72.1° F to degrees Celsius
A. 97.8° C B. 22.3° C C. 161.8° C D. 57.8° C
Mathematics
Solve and graph. Write the solution set in set-builder and interval notation.-6(4y - 3) < -30y - 12
A. {y
y ? -5}; (-?, -5]
B. {y
y ? -5}; [-5, ?)
C. {y
y < -5}; (-?, -5)
D. {y
y > -5}; (-5, ?)
Mathematics