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7 inches is what fraction of a foot?
Seven inches is about 6/10 of a foot. If a person divides seven by twelve (inches in a foot) the end result is .583333333__. This amount is also equivalent to about 3/5 of a foot.
What is the average height for a fifteen year old male?
About 67 inches, or 5 foot 7 inches.
A swimming pool is 60 ft long and 35 ft wide A model of the pool is 9 in long How wide is the model?
By Ratios 60:35 = 12:7 Hence 9:x :: 12:7 x = 12x 7 / 9 = 9.3333.... Hence model is 9 1/3 inches in breadth.
How many divisors of 4725 are there?
STOP - This seems to be a homework assignment.I strongly suggest you try to do it first, so that you gain the value of the lesson.The prime factors of 4725 are 3, 3, 3, 5, 5, and 7.Combining these in all of their combinations, along with 1 which is always a divisor, the divisors of 4725 are ...1 (1)3 (3)5 (5)7 (7)9 (3 3)15 (3 5)21 (3 7)25 (5 5)27 (3 3 3)35 (5 7)45 (3 3 5)63 (3 3 7)75 (3 5 5)105 (3 5 7)135 (3 3 3 5)175 (5 5 7)189 (3 3 3 7)225 (3 3 5 5)315 (3 3 5 7)525 (3 5 5 7)675 (3 3 3 5 5)945 (3 3 3 5 7)1575 (3 3 5 5 7)4725 (3 3 3 5 5 7)... so, there are 24.
How many ways can you arrange the letters in the word Rebecca?
Rebecca = 7 letters 7! is 7 * 6 * 5 * 4* 3 * 2 = 5040 different ways -----------------------------
