crystalstargala
01.08.2019 •
Mathematics
The internal and external diameters of a spherical shell are 12cm and 18cm calculate the volume
Solved
Show answers
More tips
- F Family and Home How to Quickly and Effectively Remove Gum from Clothing?...
- A Auto and Moto How to choose the right drive for your BMW...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
Answers on questions: Mathematics
- M Mathematics I need to know what 2 numbers go in here to equal 20...
- M Mathematics help like i’ll literally name the brainliest and this is my 3rd times posting this thing and no one has helped :/...
- M Mathematics (x2 + 4x - 5)(x-6) Multiply...
- M Mathematics Consider the binomial expression (x+y)^10. use the binomial theorem to complete each statement....
- M Mathematics Abc If the flag of Switzerland has an area of 81 square feet, what is the length of each of its sides?...
- M Mathematics 3x+15=24 what is the x equal too...
- M Mathematics Music lessons cost $20 per week how much do 6weeks of lessons cost...
- M Mathematics What number needs to be added to both sides of the equation in order to complete the square? x^2+6x=-7...
- M Mathematics What would the equation y = -3x -2 look like as a table graph...
- M Mathematics Two numbers or expressions that have been the same value are...
Ответ:
Ответ:
Step-by-step explanation:
We first rationalize the denominator. This means we multiply the numerator and denominator by a factor that will make the denominator a whole number.
Our denominator is ; this can also be written as .
For 9 to be a whole number, its exponent must be a whole number. We want to add 2/3 to the exponent of 9 on the bottom; this means we multiply by :
On the numerator, this gives us:
6(9^(2/3))-3(6^(1/3))(9^(2/3))
=
On the denominator, we will have:
(9^(1/3))(9^(2/3)) = 9^(3/3) = 9^1 = 9
This gives us: