Add or subtract as indicated.-16 - (-25)
A. 9
B. -9
C. -41
D. 41
Answer: A
Mathematics
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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.{8, 13, 18, 23, 28, ...}
A.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 5n + 2, ... |
B.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 4n - 2, ... |
C.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 4n + 3, ... |
D.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 5n + 3, ... |
Mathematics
Simplify.6 × 4 + 6 × 8 + 6
A. 840 B. 1158 C. 468 D. 78
Mathematics
Find projwv.v = 
, w = 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.5 - 
+ 
- ...
A. Converges; 5
B. Converges; - 
C. Converges; 4
D. Diverges
Mathematics