Determine whether the given ordered pair is a solution of the system.(3, -1)4x - y = 11 3x - 4y = 5
A. not a solution
B. solution
Answer: A
Mathematics
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Write percent statement as an expression.
A) 1.315
B) 0.315
C) 3.315
D) 4.315
E) 2.315
Mathematics
Find the average value of 
over the given region.
over the rectangular solid in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 45
B. 20
C. 
D. 30
Mathematics
Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.5 - 
+ 
- 
+ . . .
A. converges, 
B. diverges
C. converges, - 
D. converges, 
Mathematics
Evaluate the expression without using a calculator. (Assume the variable represents a positive number.)
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics