The probability that Teesha will not be picked as a guide is 0.931
The given parameters are:
Students = 29
The probability that Teesha will not be picked first is:
P(1) = 28/29
The probability that Teesha will not be picked second is:
P(2) = 27/28
The required probability is:
P = 28/29 * 27/28
Evaluate
P = 0.931
Hence, the probability that Teesha will not be picked as a guide is 0.931
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Show work please
Answer:
a) y = 1500 * 3^x
Step-by-step explanation:
This equation indicates that the number of songs available, y, is equal to the initial number of songs (1500) multiplied by 3 raised to the power of the number of years, x. This reflects the expectation that the collection of songs will triple each year.
atomic mass
number of neutrons
number of protons
atomic number
2x + 3y = -16
What is the solution
Answer:
x=-5
y=-2
Step-by-step explanation:
equation 1 - equation 2
(2x-4y=-2) - (2x+3y=-16) = (-7y=14)
y=14/-7=-2
then substitute y=-2 into any equation
2x-4(-2)=-2
2x+8=-2
2x=-10
x=-10/2=-5