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Nelda Stiedemann
Wiki User
∙ 14y agoNo. Whenever you multiply two numbers, if they both have the same sign,
then the product is positive.
(-20) to the second power means (-20) times (-20).
(-20) and (-20) both have the same sign, so the product is positive = + 400 .
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What does 40 to the second power equal?
20
What is 20 to the 2nd power?
20 to the second power is more commonly known as 202 or 20 squared. Squaring is calculated by taking two of the number and multiplying them together. In this case, 20x20=400 and so 20 to the 2nd power is 400.
What multiplication facts equal 400?
It is a square number because 20 times 20 = 400
How do you write 20 squared?
To write powers of a number you write the number, followed by the number of the power in superscript. For example, a number to the second power is x2, a number to the third power is x3 and so on. Squaring is taking a number to the second power. Thus 20 squared is 202, which equals 400.
What two numbers multiply to equal 400 and add two equal -40?
360
What does 40 to the second power equal?
20
What is 20 to the 2nd power?
20 to the second power is more commonly known as 202 or 20 squared. Squaring is calculated by taking two of the number and multiplying them together. In this case, 20x20=400 and so 20 to the 2nd power is 400.
What times it self equal 400?
20 X 20 = 400.
Why is 20 times 20 equal?
20 multiplied by 20 is 400.
What is 80 over 400 as a percent?
As a percentage, 80 over 400 is equal to 20 percent (20%).
What multiplication facts equal 400?
It is a square number because 20 times 20 = 400
20 to the second power plus d2 plus 30 to the second power?
202 is 400, 302 is 900. 1300 +d2 = 0. 900 = -d2. d = -(sqrt1300) = -36.055
What percent is equal to 4 and 20?
4 = 400% 20 = 2,000%
what is 20 by the power of 2?
400
What two numbers multiply to equal 400 and add two equal -40?
360
How do you write 20 squared?
To write powers of a number you write the number, followed by the number of the power in superscript. For example, a number to the second power is x2, a number to the third power is x3 and so on. Squaring is taking a number to the second power. Thus 20 squared is 202, which equals 400.
Is 20 meters squared equal to 400 square meters?
Yes. 20x20=400.
