Find the sum without the use of a number line.-15 + 25
A. -40
B. -10
C. 40
D. 10
Answer: D
Mathematics
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Use a trigonometric substitution to evaluate the integral.
A. 
tan-1 (2 ln x) + C
B. 
ln ( 1 + 4 ln2x) + C
C. 
tan-1 (2 ln x) + C
D. 
tan-1 (4 ln2 x) + C
Mathematics
Find the area.
A. 968 in.2 B. 550 in.2 C. 1100 in.2 D. 2200 in.2
Mathematics
For the following question(s), refer to the tournament digraph below. The vertices of the digraph represent five tennis players in a round-robin tournament. An arc XY represents the fact that X defeated Y in the tournament.
Which player won the tournament?
A. A B. B C. C D. D E. E
Mathematics
Find the missing dividend or divisor.
= -2x6
A. -5x2 B. -5x C. 5x2 D. -5
Mathematics