21
- 7
A. 70
B. 14
C. 28
D. 14
Answer: D
Mathematics
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Factor the binomial completely.49a3 - 64a
A. (7a2 + 8)(7a - 8) B. a(49a + 1)(a - 64) C. a(7a - 8)2 D. a(7a + 8)(7a - 8)
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Solve the problem.The half-life of carbon-14 is 5700 years. Find the age of a sample in which 8% of the radioactive nuclei originally present have decayed.
Fill in the blank(s) with the appropriate word(s).
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Determine whether the number is prime, composite, or neither.1
A. Neither B. Composite C. Prime
Mathematics