So for number there are 6 possible outcomes nad 5 is one of them so 1/6
He next one there are 2 outcomes and heads is 1 outcome so 1/2
For the next one you have to multiply them together so you get 1/12
And the events are independent because whatever you roll on the die won’t affect the coin(it actually does on a very small scale but I don’t think you go into that much detail for high school maths)
Answer:
0.0359
Step-by-step explanation:
Data provided:
mean values of three independent times are 15, 30, and 20 minutes
the standard deviations are 2, 1, and 1.6 minutes
Now,
New Mean = 15 + 30 + 25 = 65
Variance = ( standard deviation )²
or
Variance = 2² + 1² + 1.6² = 7.56
therefore,
Standard deviation = √variance
or
Standard deviation = 2.75
Thus,
Z-value = 
or
Z-value = - 1.81
from the Z-table
the Probability of Z ≤ -1.81 = 0.0359
Answer:
You didnt post any graphs, also the no solution graphs are graphs that have lines that never touch
Step-by-step explanation:
Maria combined all of the factors, which were not all like terms. She should’ve did -4n+9n and 3-4 to get 5n-1
The answer is C.
Step-by-step explanation:
Given Naoma draws a portion of a figure as shown. She wants to construct a line segment through R that makes the same angle with QR as PQ.
To draw the line we will make sure to draw the same angle as that of the angle between QR and PQ.
Therefore, Owr next step is to measure the angle between QR and PQ with the help of compass in order to draw the same angle & this step is shown in figure C.
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