A bag contains 3 red, 5 yellow, and 7 purple marbles. Find the probability of drawing a purple marble followed by a red marble.
The first marble is put back in the bag between draws.
1 answer:
Answer:
unsimplified : 
Step-by-step explanation:
Work out : Look above at image.
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Answer:
X=6
Step-by-step explanation:
5(x-1)+3x=7(x+1)
5x-5+3x=7x+1
8x-5=7x+1
8x-7x=1+5
X=6
So the answer is X=6
Answer:
Slope: 1/2
y-intercept: -5
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Answer:
option 4
Step-by-step explanation:
Answer:
2
sorry i dont know but i think the answer is 2 I am not sure dont bleve me
1. 950
2. 608
3. 1,976
4. 2,698
5. 1,216
