-(9x-4)+12+18x>79
Answer:
Step-by-step explanation:
given the expression, we are expected to solve for the value of x
we begin by opening the bracket
collect like terms
subtract 16 from both sides
divide both sides by 9 we have
the greatest value of x that is not a solution is 7 since x is not equal to 7
B.f(x) = 4(x)3
C.f(x) = 6(3)x
D.f(x) = 6(x)3
B).15
C).20
D).40
Answer:
15 is right ans
Step-by-step explanation:
The expected number of face cards drawn in 17 trials with a number rounded to two is 3.92.
In each trial, the probability of drawing a face card is 3/13, since there are 12 face cards in a standard deck of 52 cards. The expected value of a random variable is the average of the values of each outcome. In this case, the outcome is either drawing a face card or not drawing a face card.
The value of drawing a face card is 1 since it is a success. The value of not drawing a face card is 0 since it is a failure. So, the expected number of face cards drawn in 17 trials is 3.92, calculated by the number of face cards drawn in 17 trials as 17 * (3/13) = 3.92.
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