The correct answer should be A because you have to have a common denominator in order to solve so you take 5/6x and 4/6x and solve.
Answer:
390 minutes I do believe.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given



Required
Determine the hours of practice over 6 days
First, we calculate the hours for the given 3 days.



The hours of practice for the other three days is also 52 hours.
So, the total is:


Due to a negative value of P(X = x), it is found that the following is not a probability distribution.
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A sequence (x, P(X = x)) is a probability distribution if:
- The sum of all values of P(X = x) equals 1.
- There is no negative values of P(X = x).
In this problem, P(X = 2) is negative, thus, it is not a probability distribution.
A similar problem is given at brainly.com/question/24224213
Answer:
6 inches
Step-by-step explanation:
The formula for the volume of a sphere is ...
V = (4/3)πr^3
The formula for the volume of a cone is ...
V = (1/3)πr^2h
The volumes will be equal when their ratio is 1:
(4/3πr^3)/(1/3πr^2h) = 1
4r/h = 1 . . . . simplify
4r = h = 4(1.5 in) = 6 in . . . . . multiply by h, substitute given values
The height of the cone must be 6 inches to hold the volume of the spherical scoop of ice cream.