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Triss [41]
3 years ago
12

Please answer the following question: Dan has 9 baseball cards, 10 football cards, 5 hockey cards, and 16 basketball cards. Dan

will select one card at random. What is the probability that the card selected will be a hockey card or a baseball card? Dan then allow his two friends, Sam and Leo, to each pick a card at random to keep. If Sam goes first and selects a basketball card, what is the probability that Leo will also select a basketball card? Please
Mathematics
1 answer:
Bad White [126]3 years ago
5 0

Answer:

A. Baseball

B.Basketball Card

Step-by-step explanation:

Because if you have 20 green pieces of paper and 12 red you have a higher chance of getting green because there are more green then red... same goes for those cards

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Nash ran how many miles in 5 weeks
liberstina [14]

Answer:

Is there more information?

Step-by-step explanation:

4 0
3 years ago
For the filming of a recent sci-fi movie, a model spaceship made to a scale of 1:16 was used. In the movie, the ship is supposed
Lunna [17]

Answer: 6.5 feets

Step-by-step explanation:

The model of the spaceship was made to a scale of 1:16. Assuming the same unit of measurement used in the actual spaceship was also used in the model space ship and it was in feets. This means 1 foot on the model spaceship represented 16 feets on the actual spaceship.

In the movie, the ship is supposed to be 104 feet long. Let x be the corresponding length on the model. Therefore,

1:16 = x:104

1/16 = x/104

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8 0
4 years ago
Which expression can be modeled using the number line?
uranmaximum [27]

Answer:

iohji

Step-by-step explanation:

6 0
3 years ago
Jada typically earns$1545 each month, of which $47.20 is spent on electricity. Whick percent of jadas earnings are spent on elec
REY [17]
The equation is asking how much out of Jada's total budget (1545) is spent on electricity a month (47.20).
write this as a fraction 47.20/1545
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8 0
3 years ago
Suppose that a simulation with a six-sided number cube provided these results during testing.
lyudmila [28]
Theoretical probability:
1 ... (16 and 2/3) %
2 ... (16 and 2/3) %
3 ... (16 and 2/3) %
4 ... (16 and 2/3) %
5 ... (16 and 2/3) %
6 ... (16 and 2/3) %

Experimental results:
1 ... 18
2 ... 16
3 ... 16
4 ... 17
5 ... 16
6 ... 17

The total number of rolls in the experiment was

         (18 + 16 + 16 + 17 + 16 + 17)  =  100

so the expected frequency for each outcome was 16-2/3 times,
and the SIMULATION probabilities were

1 ... 18%
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3 ... 16%
4 ... 17%
5 ... 16%
6 ... 17%

To me, this looks fantastically close.  The cube
could hardly be more fair than it actually is.










8 0
3 years ago
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