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Earn +20 ptsQ: What is 2.1 to the second power?
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F to the second power plus 4 equals 5 to the second power What is F?
^ means "to the power of" F ^ 2 + 4 = 5 ^ 2 F ^2 +4 = 25 F ^2+4 -4 = 25 -4 F^2 = 21 F = (square root of 21)
What is 21 to the 2nd power?
21 to the 2nd power is 441.
What is 12 to the second power?
12 to the second power is 144...2 to the second power is 4, any # to the second power is the # times itself.
What is the exponent to 7 to the second power?
The exponent is 2 - from the SECOND power.
What is 21 to the power of 21?
2121 = 5.842587018*1027
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