Solve the problem.How many four-letter words can be made from the letters of "MISSISSIPPI," if (a) letters can be repeated?(b) letters cannot be repeated?
What will be an ideal response?
| (a) | 44 = 256 |
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Provide an appropriate response.Can you find the sum of the first n terms of the geometric series 2 + 8 + 32 + . . . ? Why or Why not?
A. No. The first n terms do not form a geometric series. B. Yes. The first n terms form a finite geometric series. C. Yes. The common ratio, r, is equal to 1. D. No. The common ratio, r, is greater than 1.
Determine the indefinite integral.
, x > 4
A. 
tanh-1 
+ C
B. sinh-1 
+ C
C. cosh-1 
+ C
D. 
coth-1 
+ C
Solve the problem.A town's population in 1976 was 147,703. By the year 2000 it had increased by 26,217. How many people lived there in 2000?
A. 174,020 people B. 174,920 people C. 172,920 people D. 173,920 people
Find the difference.c + d, for c = -3 and d = -2
A. -5 B. 5 C. 1 D. -1