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11111nata11111 [884]
3 years ago
5

Hi I need help with this, I am very confused

Mathematics
1 answer:
AlladinOne [14]3 years ago
7 0

Answer:

1/81

Step-by-step explanation:

P(1st ticket is a winner) = 1/9

These are independent events

P(2nd ticket is a winner) = 1/9

P (winner, winner) = 1/9 * 1/9 = 1/81

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Write two equivalent ratios of 11/4
andrew-mc [135]
Two equivalent ratios to 11 and 4 would be:
11 to 4, 11:4, and 11/4
7 0
3 years ago
What is the mean for 14,14,14,15,15,15,15,15,16,16,16,16,17,17,17,17,17,17,17,17,17,17,18,18,18,18,18,18,18,19,19,19,19,20,20,20
Oksanka [162]

Answer:

Mean: 19.366666666667

Step-by-step explanation:

Mean: Average of the Data set

If you add the numbers below and divide them by the amount of numbers there are, you will get the average of the data set.

14,14,14,15,15,15,15,15,16,16,16,16,17,17,17,17,17,17,17,17,17,17,18,18,18,18,18,18,18,19,19,19,19,20,20,20,20,20,21,21,21,21,22,22,22,23,23,23,23,23,24,24,24,24,24,24,25,25,25,25

Average= sum/count

Mean= 1162 / 60

Mean= 19.366666666667

Rounded to the nearest tenth: 19.4

Rounded to the nearest hundredth: 19.37

5 0
2 years ago
Of the 800 participants in a marathon, 120 are running to raise money for a cause. How
Nataly_w [17]

Answer: 15/100

also cheating on i ready diagnostic cause of corona is the way to go lol

5 0
3 years ago
There are 70 girls and 50 boys in 6th grade in a middle school. Of these students 12 girls and 8 boys walked home from school. W
timurjin [86]
Answer is 24 percent

Explanation:
70 + 50 = 120
12 + 8 = 20
20 percent of 120 = 24%
4 0
3 years ago
Caroline has a collection of 280 coins. How many coins represent 5% of her collection?
Nataly [62]

Answer:

14 coins

Step-by-step explanation:

280 * 0.05 = 14

5 0
3 years ago
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