Divide and simplify.
A. 
- 
x2 + 
x
B. 
- 3x2 + 4x
C. 
- 
x3 + 
x2
D. 
+ 
x2 - 
x
Answer: A
Mathematics
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Perform the operations.2.0433 × 10-7
A. 0.00000020433 B. -204,330,000 C. 0.000000020433 D. 0.0000020433
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Use the factoring method to identify the LCD for the pair of fractions.
, 
A. 9 B. 28 C. 171 D. 19
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Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
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Find the domain and the range of the function.
A. D: x > 4, R: y ? 0 B. D: All real numbers, R: All real numbers C. D: x > 4, R: y ? 0 D. D: x > 0, R: y ? 0
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