Perform the operations indicated.-23 + 5 + (-15) + (-1)
A. -4
B. -34
C. 12
D. -44
Answer: B
Mathematics
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Evaluate the given double integral by changing it to an iterated integral.
S is the region bounded by the x-axis, the line 
and the curve 
A. 10 B. 8 C. 9 D. 1
Mathematics
Find the indicated sum. Find the sum of the first 9 terms of the geometric sequence: 
, 
, 
, 
, 
, . . .
A. 
B. 
C. 
D. 
Mathematics
Give the coordinates of the circle's center and its radius.
?
?
Enter your answer using the coordinate notation: 
and 
separated with a comma.
What will be an ideal response?
Mathematics
Solve. Use the principle of square roots.x2 + 2 = 227
A. 113.5 B. 15 C. ±15 D. ±14
Mathematics