The probability that at least 5 of them use their smartphones in meetings or classes will be 0.34.
<h3>What is probability?</h3>
Probability is defined as the ratio of the number of favourable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.
The number of combinations of 5 out of 10:
The Success factor is:
57% = 0.57
The failure factor is:
(100 - 57)%= 43%= 0.43
So the Probability will be :
0.57⁵ x 0.43⁵ x 252 ≈ 0.34
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Answer:
x - 2
Explanation:
(x + 2) __x – 2__ = x2 - 4
Is this a true or false queston
Answer:
In the form of ,
Explanation:
The equation can be rewritten as:
Find the solutions using the quadratic formula:
Find the solution that's positive:
Therefore, the solution would be .
In the form of ,
Answer:
B < A/3
Explanation:
A: gallons of nutrient-rich water
B: quantity of bushel of flowers