Solve the problem.If a group of 247 people is to be split into equal-sized subgroups of at least two people and no more than 30 people, what are the possible group sizes?
A. 19
B. 7, 13, and 19
C. 13 and 19
D. 9 and 13
Answer: C
Mathematics
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Perform the indicated operation.(-7x6 + 8x8 + 4 - 2x7) - (-6 + 9x7 + 3x8 - 9x6)
A. 11x8 + 7x7 - 16x6 + 10 B. 5x8 + 7x7 - 16x6 - 2 C. 11x8 + 7x7 - 16x6 - 2 D. 5x8 - 11x7 + 2x6 + 10
Mathematics
Rewrite the following number using digits.Ten million, three hundred fifty-four thousand, two hundred three
A. 1,354,230 B. 10,354,203 C. 1,354,203 D. 135,423
Mathematics
Factor by grouping.6x2 - 15x + 10x - 25
A. (3x - 5)(2x + 5) B. (3x + 5)(2x - 5) C. (6x - 5)(x + 5) D. (6x + 5)(x - 5)
Mathematics
Perform the indicated operations.
+ 
- 
A. - 
B. 
C. - 
D. 
Mathematics