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Brut [27]
3 years ago
7

When buying a candy bar, there is a 20% chance that it will also include a coupon for a second candy bar. A student wants to det

ermine the probability that, if she buys 7 candy bars, more than 2 will include a coupon. To do this, she uses a random number table to pick 7 numbers from 1 to 5. She lets 1 represent a candy bar with a coupon and numbers 2 through 5 represent a candy bar without a coupon.. She repeats this for a total of 16 trials. The results are shown in the table.
Mathematics
2 answers:
Lena [83]3 years ago
5 0

Answer:

Q1 is <u><em>more than two 1s</em></u>

Q2 is<em><u> 0.1875</u></em>

Step-by-step explanation:

I just took the quiz this was correct

Mashutka [201]3 years ago
3 0

Answer:

A1 = more than two 1s

A2 = 0.4286

Step-by-step explanation:

hope this helps!

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How many solution does each graph have
SVEN [57.7K]

Answer:

<em>one</em><em> </em><em>solution</em><em> </em>

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Step-by-step explanation:

A: If the graphs of the equations intersect, then there is one solution that is true for both equations.

 

B; If the graphs of the equations do not intersect (for example, if they are parallel), then there are no solutions that are true for both equations.

C; If the graphs of the equations are the same, then there are an infinite number of solutions that are true for both equations

4 0
3 years ago
HELP ASAP
Vera_Pavlovna [14]

Answer:

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Step-by-step explanation:

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∠APC and ∠BPC are supplementary.  So, m∠APC + m∠BPC = 180

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2 years ago
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Nady [450]

Answer:

the last option or D

Step-by-step explanation:

f(x) > 0 over the interval (-∞, -4)

i hope this helps! quizlet is also very helpful lol, have a wonderful rest of your day/night, xx, nm <3 :)

3 0
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Read 2 more answers
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Ratling [72]
8x - adults
5x - children

8x+5x=390\\&#10;13x=390\\&#10;x=30\\\\&#10;5x=5\cdot30=150
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agasfer [191]

Answer:

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Step-by-step explanation:

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