Multiplying a number by 3 1/2 does not necessarily increase its value so the question is based on nonsense.
Dividing by twelve is the same thing as multiplying by 1/12. Thus, multiplying a number by 12/1, or twelve, is the opposite (inverse) of dividing a number by twelve.
3
4, 8, 12, 16, and any other number you can get by multiplying 4 by a whole number.
72.: You can get the answer by multiplying the number of inches in a foot (12) by the number of feet you are wondering about.72 inches.
12 Absolute value means "how far is it from zero on the number line".
Dividing by twelve is the same thing as multiplying by 1/12. Thus, multiplying a number by 12/1, or twelve, is the opposite (inverse) of dividing a number by twelve.
How you get that is taking 12 รท 4 to get 10% of the number, which is 3, and multiplying it by 10 to get 30.
Apply the formula of percent increase,which is : new value - old value / old value so, your question is what percent increase is 12 to 18, here 18 is the new value and 12 is the old value, now apply to the formula: percent increase= 18-12 / 12 = 0.5 now to get the percent multiply by 100 , 0.5*100 = 50% So, the percent increase 12 to 18 is 50%.
3
It won't work for all numbers. I tried with 1 and got a 0.230769...
an easy way to help you with your twelves multiplication table is to take the number your multiplying and times it by 2. example 6*12, 6*2=12 then add the number your multiplying to the number in the tens place. 126+72this works for numbers up to 9
The absolute value of negative 12 is 12. Absolute value means how far the number is from 0 It may help to draw a number line
4, 8, 12, 16, and any other number you can get by multiplying 4 by a whole number.
Adding: 100+44 Multiplying: 12*12
72.: You can get the answer by multiplying the number of inches in a foot (12) by the number of feet you are wondering about.72 inches.
If 8 is increased to 12, the increase is what percentage of the original number?
Convert to common denominator first: 1/3 x (4/4) = 4/12.7/12 - 4/12 = 3/12, which simplifies to 1/4.Multiplying by (4/4) is the same as multiplying by 1, which does not change the value.