A middle school took all of its 6th grade students on a field trip to see a symphony. The students filled 300 seats, which was 1
1 answer:
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Answer:
Step-by-step explanation:
First, find the probability of him pulling out a book.
There are 11 objects in total, and there are 4 books.
So, the probability of pulling out a book is
Next, find the probability of him pulling out a DVD after.
Since a book was taken out, there are only 10 objects left. There are 5 DVDs.
So, the probability of pulling out a DVD is , or simplified to
To find the probability that this happens in order, multiply the probabilities:
x
=
So, the probability is
Answer:
Step-by-step explanation:
using the formula below, the central angle is 20° (bc 360-180-160=20)
radius is 14 (28/2=14)
