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What else can I help you with?
What is the number -20 equals 40?
I guess you mean: What number when you subtract 20, gives 40 as the answer?x - 20 = 40.Add 20 to both sides: x - 20 + 20 = 40 + 20x = 60
How many neutrons does calcium-40 have?
Number of neutrons = mass number - atomic number = 40 - 20 = 20 neutrons
Percent of a number?
the percent of a number is when you multiply the percentage by the number, for example: 8% of 40 40 x 0.08= 20% or 20% of 40 0.20 x 40=8%
8 is 20 percent of what number?
8 / 0.2 = 40 Therefore, the number that 8 is 20 percent of is 40.
8 is 40 of what number?
8 is 40% of 20
8 is 40 percent of what number?
8 / 0.4 = 20 Therefore, 8 is 40 percent of 20.
what number get 40?
These may help you answer your questions: 1, 2, 4, 5, 8, 10, 20 and 40.
What is 20 less than 2 times a number is 40?
20 less than 2 times a number is 40 = 2x - 20 = 40Let x = the number2 times a number = 2x20 less than = - 20is 40: =40Translating it into mathematical symbols :2x - 20 = 40
20 is 40 percent of what number?
You can use algebra to find 40% of 20, since that's what I normally do. Say 100x = 20, as in 100% = 20. Here we divide both sides by 100, so x = 20/100 = 1/5 This means that 1% of 20 is equal to one fifth. Then multiply both sides of the equation by 40, so 40x = 40/5 = 8. Therefore 40% of 20 = 8.
Half is a number is 20 find three quarters of the number?
If half of the number is 20, then the number must be 2 * 20 = 40. Therefore three quarters of the number would be 3 * (40/4) = 30.
Twenty is 40 percent of what number?
20 is 40% of 50
What is the greatest common factor between 20 and 40 is 8 and what other number?
The GCF of 20 and 40 is 20.
