Find the indicated cardinal number.Find n(B) given that n(A × B) = 30 and n(A) = 3 .

A. 27
B. 33
C. 10
D. 3


Answer: C

Mathematics

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A. 33 B. 77 C. -33 D. -77

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A. 4 sec < t < 5 sec B. 0 sec < t < 2 sec C. 0 sec < t < 3 sec D. 2 sec < t < 3 sec

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What will be an ideal response?

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