$\displaystyle |\Omega|=\binom{11}{6}=\dfrac{11!}{6!5!}=\dfrac{7\cdot8\cdot9\cdot10\cdot11}{2\cdot3\cdot4\cdot5}=462\\ |A|=\binom{4}{2}=\dfrac{4!}{2!2!}=\dfrac{3\cdot4}{2}=6\\\\ P(A)=\dfrac{6}{462}=\dfrac{1}{77}\approx1\%$

8 0

3 years ago

Lucas’s computer took 480 seconds to download 30 songs. How many seconds per song did it take his computer to download?

Arte-miy333 [17]

Answer:

16 seconds per download

Step-by-step explanation:

480/30 = 16 seconds

4 0

3 years ago

Read 2 more answers

Which number is greater? A. 3.33 x 10^7 B. 2.34 x 10^5

Zina [86]

Answer:

3.33times 10^7 because when it is possible to substract 2.24times10^5 from it

5 0

3 years ago

Read 2 more answers