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# What is a 15?

a 2 digit number.
a biscuit.
a bun.
15 biscuits 15 marshmallows.
a 2 digit number.
a biscuit.
a bun.
15 biscuits 15 marshmallows

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a 2 digit number.
a biscuit.
a bun.
15 biscuits 15 marshmallows.
a 2 digit number.
a biscuit.
a bun.
15 biscuits 15 marshmallows

Answered

In Agriculture

The ratio of Nitrogen, Phosphorus and Potassium is what the numbers '15-15-15' indicate on fertilizer bags. That's why such fertilizers often are called 'NPK' fertilizers. T…hat's also why the numbers are called 'NPK' numbers. The letters are the representations of the elements listed above. (MORE)

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225. My 9th grade teacher made me memorize the squares of all numbers from 1 to 25 and I have never regretted the hour or so I spent on this task. You might be amazed at how… useful this was-- I strongly recommend that you do the same. (MORE)

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-15 = 8c - 15 Add 15 to each side: 0 = 8c Divide each side by 8: c = 0

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Yes, 15 is a factor of 15. Every number has itself and 1 as a factor.

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The best way is to create a proportion. x out of 15 is equal to 15 out of 100. Do 100 divided by 15 which is about 6.67. Then do 15/6.67. You should get x=2.25. Then do 2.25/1…5 to check you're work and you should get 15 percent. (MORE)

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No, not at all. One is negative and the other positive. They both have to have the same sign to be equal

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15+15=30. If you did not know this answer than go back to kindergarten you stupid, fat so.

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15*15=225, 225*15 (15 cubed) = 3375, 3375*15 (15 to the fourth power) = 50625 .

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15 x 10 = 150 15 x 5 = 75 150 + 75 = 225 15 x 15 = 225