Evaluate the expression for the given replacement values.-3y for y = -2.5
A. 75
B. -7.5
C. -75
D. 7.5
Answer: D
Mathematics
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Find 
for the given function.y = (
- 3)-3
A. - 
(
- 3)-4
B. - 
(
- 3)-5
C. 
(
- 3)-5
D. 6(
- 3)-5
Mathematics
Perform the indicated operations.(3m2 - 2m + 10) + (9m - 2) - (4m2 - 30)
A. -m2 + 7m - 22 B. -m2 + 7m + 38 C. 7m2 + 7m - 22 D. -m2 - 11m + 38
Mathematics
Give an appropriate answer to the question.Decide if the following statement is true or false (if false, give an example to show that it is false): A graph in which each edge is a cut edge is a tree.
What will be an ideal response?
Mathematics
Evaluate the integral by using a substitution prior to integration by parts.
dx
A. - 
x(3 - x)3/2 - 
(3 - x)5/2 + C
B. 
x(3 - x)3/2 + 
(3 - x)5/2 + C
C. - 
x(3 - x)3/2 + 
(3 - x)5/2 + C
D. - 
x(3 - x)3/2 - 
(3 - x)5/2 + C
Mathematics