adamkladke
06.11.2019 •
Mathematics
Mr. lance keeps a jar of candy on his desk for students to pick from when they do well on a test. the jar contains 5 snickers, 2 butterfingers, 4 almond joys and 3 milky ways. if two students get to pick candy from the jar, what is the probability that the first student picks a snickers and then the second student also picks a snickers?
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Ответ:
Step-by-step explanation:
Given : The jar contains 5 Snickers, 2 Butterfingers, 4 Almond Joys and 3 Milky Ways.
Total candies in the jar =
Provability that firsts student select snickers =
Now total candies in jar = 14-1=13
Total snickers remained =5-1=4
Probability that the second student also select snickers=
Then, the probability that the first student picks a Snickers and then the second student also picks a Snickers :-
Hence, the required probability =
Ответ:
Step-by-step explanation:
Solve by Elimination
eliminate 12
8x=42
divide 8 on both sides
x=5.25
Now solve for y
plug in y for either equation, I plugged in 5.25 in the first equation
3(5.25)-12=14
× =
15.75-12=14
add 12 on both sides
15.75....
This is how far I got, I just realized that your question doesnt have a y variable, therefore this is not a system of equation.