Answer:
The answer is V = π r 2h
Trust me i just got this question and that was the answer.
Step-by-step explanation:
Answer:

Step-by-step explanation:
The spinner is independent (the total won't be effected)
we know there is 2 whites with 8 coloured option.

we want the probability of getting two whites.

there is 3 ways to work out probability, fraction, decimal and percentage (i'd personally say fraction is the most easiest)
Standard form for equations is ax + by = c. So all we have to do is transfer this equation into standard form. But, in standard form, there can also be no denominators, so our first step is to multiply each side of the equation by 5 to get rid of all denominators. The equation becomes 5y = 3x + 20. Now we need to get 20 on one side, which we can do by subtracting 3x from each side. The equation becomes -3x + 5y = 20, giving us our final answer of -3x + 5y = 20.
The <em><u>correct answer</u></em> is:
His tutor did not have time to give him private lessons so he was encouraged to study on his own.
Explanation:
Quoting Euler himself in his unpublished, autobiographical writings, his tutor was named Johann Bernoulli.
Euler states "...<em>True, he was very busy and so refused flatly to give me private lessons; but he gave me much more valuable advice to start reading more difficult mathematical books on my own and to study them as diligently as I could; if I came across some obstacle or difficulty, I was given permission to visit him freely every Sunday afternoon and he kindly explained to me everything I could not understand</em>..."