Who ever helps get branliest.
2 answers:
Answer:
Step-by-step explanation:
There are 14 marbles in total, of which 5 of them are red. Therefore, the probability that the first marble she chooses is red is .
Since she does not replace the marble, there are now 13 marbles in total, of which 4 are red (she drew one of the red marbles on her first draw). Therefore the probability of her drawing a red marble on her second draw is , assuming she draws a red marble on the first draw.
Thus, the probability she draws a red marble on both draws is .
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Answer:
<h2>100πcm².</h2><h2>None of the options is correct</h2>Step-by-step explanation:
Total surface area of a cone =
Since the diagram is half of a cone, its surface area will be
r = radius of the cone
l = slant height
From the diagram diameter of the cone = 16m;
r = 16/2 = 8m
l = 17m