Find the least common denominator.
- 
A. (x - 3)(x - 3)
B. (x - 3)(x + 6)
C. (x - 3)(x - 3)(x + 6)
D. (x + 3)(x + 3)(x + 6)
Answer: C
Mathematics
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Solve the equation.x3 - 15x2 + 68x - 84 = 0
A. 1, 6, 2 B. 7, 6, 2 C. 0, 7, 2 D. -7, -6, -2
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Use implicit differentiation to find dy/dx.e3x = sin(x + 3y)
A. 
= 
B. 
= - 
C. 
= 
D. 
= 
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Provide an appropriate response.
If C(x) = 8x + 1,000 and A(x) = 
, then if x = 200, A(x) =
A. 10 B. 12 C. 11 D. 13
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Losses in a long telephone line reduce a 20-watt input signal to an output of 5 watts. Find the db gain. (Because it is a loss, the "gain" will be negative.) ? Please give the answer to two decimal places.
Fill in the blank(s) with the appropriate word(s).
Mathematics