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What is the probability that a randomly selected two-digit positive integer is a perfect square or a perfect cube?
There are 90 two-digit numbers from 10 to 99. Of those, 6 are perfect squares (16, 25, 36, 49, 64, and 81) and 2 are perfect cubes (27 and 64). Each perfect square or root has a probability of 1 in 90 in being drawn.
Which numbers less than 150 are perfect cubes?
1, 8, 27, 64, and 125
What are the perfect cubes between 1000 and 3000?
There are only two. They are 13^3 = 1331 and 14^3 = 2744.
What is the sum of the cubes of first 100 whole numbers?
The sum of the cubes of the first 100 whole numbers is 25,502,500.
The perfect cubes from 1 to 1000?
1,8,27,64,125,216,343,512,729,1000 panghi c bhaby ^_^
Are perfect squares and cubes rational numbers?
Yes. In fact, they are integers.
What are three numbers less than 1000 that are perfect squares and perfect cubes solution?
Answer: 1, 64, & 729
Perfect numbers between 20 and 30?
There are no perfect numbers between 20 and 30. Perfect numbers are numbers that are equal to the sum of their proper divisors, excluding the number itself. The perfect numbers within this range would be 28, but that is incorrect as 28 is not a perfect number.
Are perfect squares fewer than peferct cubes?
no
Which numbers have a square and cube root?
Cubes of squares or squares of cubes, like 1, 64 and 729.
What are three numbers less than 1000 that are perfect squares and perfect cubes?
the three numbers that are less than 1000 and are perfect squares and perfect cubes are:1, 64, 7291 = 1 x 1 = 1 x 1 x 164 = 8 x 8 = 4 x 4 x 4729 = 27 x 27 = 9 x 9 x 9
How many natural numbers up to 5000 are perfect cubes?
The cube root of 5000 is approx 17.1 So the numbers 1 to 17 have cubes which are smaller than 5000 that is, there are 17 such numbers.
Squares and cubes from 1to20?
If you include fractions and decimals, then there are an infinite number of squares and cubes in any range. If you consider only whole numbers, then from 1 to 20: Squares: 1, 4, 9, and 16. Cubes: 1 and 8.
What is a term for cubed numbers?
Perfect cubes.
How do perfect squares and perfect cubes apply to real-life situations?
Usually they don't, unless you work in engineering.
Are squares and cubes rational numbers?
Not necessarily. The cube of sqrt(2) is not rational.
The sum of two positive numbers is 4 and the sum fo their cubes is 28 What is the sum of their squares?
The sum of their squares is 10.
