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Anna35 [415]
3 years ago
13

A coin lands on heads 300 times. The relative frequency of heads is 0.6. How many times was the coin flipped?

Mathematics
1 answer:
Ksenya-84 [330]3 years ago
6 0

Answer: Number of times the coin is flipped =500

Step-by-step explanation:

Relative frequency of head = \dfrac{\text{Number of times heads occur}}{\text{Total number of times coin is flipped}}

Let x= Number of times the coin is flipped, then

0.6=\dfrac{300}{x}\\\\\Rightarrow\ x=\dfrac{300}{0.6}\\\\\Rightarrow\ x=\dfrac{3000}{6}\\\\\Rightarrow\ x=500

Hence, Number of times the coin is flipped =500

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fiasKO [112]

Answer: 2 + 2 = 4

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4 0
3 years ago
Which ordered pair is a solution of the equation? y-3=5(x-2) A.) (2,3) B.) (3,2) C.) Both D.) Neither
White raven [17]

Answer:

A is the only solution.

Step-by-step explanation:

A simple way to solve it is to plug in the x and y values

For A, we plug in 2 for x and 3 for y

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0=5(0)

0=0

Ordered pair A is a solution

For B, plug in 3 for x and 2 for y

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5 0
3 years ago
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Aleksandr [31]

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8 0
4 years ago
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5. Amber buys bottles of lemonade and a bag of cookies at the store. She pays a total of $9.50. The bag of cookies cost $3.25. I
Anika [276]

Answer:

each bottle was 1.25

Step-by-step explanation:

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3 years ago
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I NEED HELP ASAP
loris [4]

Answer:

V = PI*r2h

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Here is a step-by-step case that illustrates how to find the volume of a cylinder with a radius of 3 inches and a height of 5 inches. In this example PI will be 3.14.

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Step-by-step explanation:

The formula for the volume of a cylinder is V=Bh or V=πr2h . The radius of the cylinder is 8 cm and the height is 15 cm.

6 0
3 years ago
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