Express the number in scientific notation.0.000000709011
A. 7.09011 × 10-7
B. 7.09011 × 106
C. 7.09011 × 107
D. 7.09011 × 10-6
Answer: A
Mathematics
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A. not a real number B. 2.828 C. 1.414 D. -2
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Two search-and-rescue teams leave base camp at the same time, looking for a lost child. The first team, on horseback, heads north at 2 mph, and the other team, on foot, heads south at 1 mph.How long will it take them to search a distance of 9 miles between them?
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Solve the inequality.42x + 42 > 6(6x + 14)
A. x > 7 B. x ? 7 C. x < 7 D. x ? 7
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