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What is the square root of negative one (-1)? (30 points)

	-1
	0
	i
	1
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written by sam • topics: math block unblock • Algebra block unblock • mathematics block unblock • numbers block unblock

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What is the term for an integer that is half the sum of all its positive divisors? (30 points)

	Perfect number
	Counting number
	Identity number
	Powerful number
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written by clarkgable • topics: numbers block unblock • math block unblock • Algebra block unblock • mathematics block unblock • factors block unblock and 2 more » • science • mathmatics

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What is equivalent to 100? (10 points)

	10.0
	10.1
	1.0
	100.0
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written by W123 • topics: question block unblock • Algebra block unblock • decimals block unblock • fractions block unblock • questions block unblock

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