Express the number in scientific notation.0.0077
A. 7.7 × 10-3
B. 77 × 10-1
C. 77 × 10-4
D. 7.7 × 10-4
Answer: A
Mathematics
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A. -44 B. 4 C. -4 D. 44
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A. 40 B. 36 C. 8 D. -8
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Give the cardinality of the set
?
?
A. 1,087 B. 1,089 C. 1,088 D. 1,084 E. 1,093
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