Decide whether the pair of lines is parallel, perpendicular, or neither.The line through (-20, 5) and (-4, 7) and the line through 
and 
A. Parallel
B. Perpendicular
C. Neither
Answer: C
Mathematics
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Write the number as the sum of two primes. There may be more than one way to do this.28
A. 3 + 25, 5 + 23, 7 + 21 B. 14 + 14 C. 5 + 23, 13 + 15 D. 5 + 23, 11 + 17
Mathematics
Set up an integral for the length of the curve.x = 8 tan y, 0 ? y ? 
A. 
B. 
C. 
D. 
Mathematics
Use the distance formula and the Pythagorean theorem to determine whether the set of points could be vertices of a right triangle.(3, -7), (9, -5), (15, -12)
A. Yes B. No
Mathematics
Compute the integral.
?
?
A. 3,280.5 B. 9 C. 6,561 D. -40.5 E. 0
Mathematics