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The answer is 22. 22 - 7 = 15
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The sum of a number and 7 is 15 what is the number?
? + 7 = 15 so 15 - 7 = ?
What does percent decrease mean?
The amount of decrease from a larger number to a smaller number expressed as a percentage of the larger number. Going from 10 to 7 is a 30% decrease.
What number doesn't belong 1-2-3-4-5-6-7-15-30-20?
20, its a decrease from 30.
I am an integer when you decrease me by -15 the result is the sum of -10 and -7?
It is: -2 because -2-15 = -10-7 => -17 = -17
Is 15 over 7 a rational number?
15/7 is a rational number
What is the name that has the number of 7 and the mass number of 15?
Atom number 7 is Nitrogen, 157N , isotope 15 with mass number 15 The answer is N(15) isotope
How do i change 7 over 15 into a decimal?
7 over 15 is the same as 7 divided by 15: 7 ÷ 15 = 0.4667
What number does 7 and 15 go into?
The smallest number into which both 7 and 15 can be divided evenly is 105.
How many protons and neutrons in N-15?
The number after the "N", 15, is the mass number. The mass number is the sum of the number of protons and the number of neutrons. So, if you find a periodic table, you can find the atomic number, which is the same as the number of protons. Because the atomic number of nitrogen is 7, it has 7 protons. Then we take the mass number (protons + neutrons) and subtract the number of protons to find the number of neutrons. 15 - 7 = 8 neutrons in 15N.
How do you change 7 over 15 into a decimal?
7 over 15 is the same as 7 divided by 15: 7 ÷ 15 = 0.4667
What is 15 7 convert into a mixed number?
15/7 = 2 and 1/7
How many protons are in oxygen-15?
7 protons, 7 electrons and 8 neutrons.
