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amid [387]
3 years ago
5

1) Jack is rolling a number cube. What is the probability that he will roll a 4? Write your answer as a fraction, decimal and eq

uivalent percent. How does the probability of rolling a 4 compare to the probability of the rolling 1,2,3,5, or 6? Why?
2) Janet rolls a number cube 50 times.
The results are:

Number Frequency
1 5
2 15
3 7
4 8
5 10
6 5

If Janet rolls again, using the results above what is the probability that her next roll will be a 5? Present your answer as a fraction, decimal and percent?

3) John has a bag with 4 red tiles, 6 yellow tiles and 8 blue tiles. What is the probability that his friend will randomly select:
Yellow tile ______________

Red tile ______________

Blue tile ______________

Pink tile ______________
Mathematics
1 answer:
Alja [10]3 years ago
8 0

Answer:

Look below!

Step-by-step explanation:

1.

1A (fraction): 1/6

1B (decimal): 0.16 (6 continues)

1C (percent): 16.66 (6 continues)

2.

5+15+7+8+10+15=60

10/60 time she got 5

1/6 chance she gets a 5 again

2A (fraction): 1/6

2B (decimal): 0.16 (6 continues)

2C (percent): 16.66 (6 continues)

3.

Yellow: 3/10 chance

Red: 1/5 chance

Blue: 2/5 chance

Pink: 0/20 chance

You're welcome in advance.

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inysia [295]
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3 0
3 years ago
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A rectangular lot is bounded on one side by a river and on the other three sides by a total of 80m of fencing. Find the dimensio
vova2212 [387]
Hello,

Let 's a the width,
b the heigth

2a+b=80==>b=80-2a

Area=A(a,b)=a*b=a*(80-2a)
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5 0
3 years ago
What the correct answer
Bingel [31]

Answer:

The answer

Step-by-step explanation:

6.5 square metres.

Hope this helps....

Have a nice day!!!!

5 0
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Mr. Petersen counted the number of coins collected by the students in his coin club and prepared the following line plot.
zimovet [89]

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Step-by-step explanation:

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8 0
3 years ago
The product of x and 8 is not less than 16
Marrrta [24]

Answer:

x ≥ 2

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Hope this helps!

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