Answer: The volume of is 2787.639
Step-by-step explanation:
-To find the volume of the hemisphere you need this equation:

-Put the radius to the equation in order to solve and get the volume:

-Then, you solve it:



15/7
=2 1/7
Since 7 goes into 15 two times with a remainder of 1
Answer: 0.38
Step-by-step explanation:
Since the variable x is represented by a standard normal distribution, the probability of x > 0.3 will be calculated thus:
P(x > 0.3)
Then, we will use a standard normal table
P(z > 0.3)
= 1 - p(z < 0.3)
= 1 - 0.62
= 0.38
Therefore, p(x > 0.3) = 0.38
The probability of x > 0.3 is 0.38.
a point on the y-axis at positive 4
for the rest of the points go right 1 down 2
and left 1 up 2
Answer: Well, there are an infinite amount of answers. It could be 8/14, 12/21,16/28,20/35 etc.
Step-by-step explanation:
Basically, find the GCD of the numerator (top number) and the denominator (bottom number). For example 16/28. The GCD is 4. Therefore, divide both the top and bottom by 4 to obtain 4/7.
You can also multiply the top and bottom number by the same value to arrive at answers equivalent to 4/7.