Use integration by parts to evaluate 
.
?
A. 
B. 
C. ?
D. 
E. 
Answer: E
Mathematics
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Solve the system.y = 12
- 36y = x2
A. 
B. 
C. 
D. 
Mathematics
Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the natural numbers and the given set. Be sure to indicate the general correspondence.
A.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? ? |
, 
, 
, 
, 
, ..., 
, ...B.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? ? |
, 
, 
, 
, 
, ..., 
, ...C.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
, 
, 
, 
, 
, ..., 
, ...D.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? ? |
, 
, 
, 
, 
, ..., 
, ...
Mathematics
Solve. Write the answer as a mixed number in simplest form.A nail 3
inches long is driven into a board 2
inches thick. How much of the nail protrudes from the other side of the board?
A. 1
in.
B. 2
in.
C. 
in.
D. 
in.
Mathematics
When possible, apply the distributive law and combine like terms.(-7)(9x + 9y) + 8(3x + 7y)
A. -126xy B. -39x - 7y C. -39x + 9y + 7 D. 2x - 7y
Mathematics