Add or subtract. Assume all variables represent positive real numbers.6
+ 8
A. 14
B. 14
C. 6
+ 8
D. 48
Answer: C
Mathematics
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Find the mode(s) for the given sample data. 20, 21, 46, 21, 49, 21, 49
A. 21 B. 46 C. 32.4 D. 49
Mathematics
Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.5 - 
+ 
- 
+ . . .
A. converges, 
B. diverges
C. converges, - 
D. converges, 
Mathematics
Prove the following statement using an element argument and reasoning directly from the definitions of union, intersection, set difference.
For all sets A, B, and C, (A ? B) ? C ? A ? (B ? C).
Mathematics
Provide an appropriate response.The only consecutive whole numbers that are both prime numbers are 
and 
.
A. 2 and 3 B. 1 and 2 C. 0 and 1 D. 6 and 7
Mathematics