Factor completely.2x2 + 6x - 20
A. (2x + 4)(x - 5)
B. 2(x + 2)(x - 5)
C. 2(x - 2)(x + 5)
D. (x - 2)(2x + 10)
Answer: C
Mathematics
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Multiply.-4 ? (-6)? 0 ? 4
A. -96 B. 96 C. 86 D. 0
Mathematics
The slope of a line is given. Determine the slope of the line parallel to the line whose slope is given.m = - 
A. m = 
B. m = - 
C. m = - 
D. m = 
Mathematics
Perform the indicated operation. Simplify if possible.
+ 5
A. 
B. 2
C. 
D. 
Mathematics
Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.
A. 405
B. 
? 20.125
C. 
= 202.5
D. 
? 9.950
Mathematics