Samuel pulls two coin out of his pocket randomly without replacement. If his pocket contains one nickel, one dime, and one quart
er, what is the probability that he pulled more than 20 cents out of his pocket? Justify your work by creating a tree diagram or a sample space.
1 answer:
2:3 3 possible options (quarter+dime= 35, quarter+nickel=30, dime+nickel=15) two options are more than 20
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Answer:
f(x)=cos(x)
The amplitude is equal to 1. The period is 2π.
Step-by-step explanation:
multiply 2 with the bracket numbers
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6x= - 16
x=-16/6
x= - 8/3
Answer:
4 songs: $3.96 8 songs: $7.92
Step-by-step explanation:
- Divide to find out how much it costs for 1 song.
5.94 / 6 = 0.99 <u>Each song costs $0.99</u>
- Now multiply $0.99 by (number of songs)
- 0.99 x 4 = 3.96
- 0.99 x 8 = 7.92
There are 4 queens in a deck of cards.
You have 4 chances out of 52 total cards to get a queen.
The probability is 4 queens / 52 cards = 4/52, which can be reduced to 1/13