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vichka [17]
3 years ago
12

A colored chip is yellow on one side and red on the other. The chip was flipped 50 times and landed yellow side facing up 30 tim

es. What is the relative frequency of the chip landing with the yellow side facing up? 20% 30% 40% 60%
Mathematics
2 answers:
Nat2105 [25]3 years ago
7 0
60% 
50/30 is 0.6
0.6x 100 is 60
Dominik [7]3 years ago
5 0

28 yellow


If they fillped it 50 times and there was 28 yellow picked and the rest were red,


50 subtracted of 28 = 22 red

28+22=50


100 - 56 = 44


And the question is "What is the relative frequency of the chip landing with the yellow side facing up?"



Making B. 44 the correct answer


And the best answer would be




Hope you get a good grade on the test

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Sauron [17]
If you would like to know what is 3 divided by 5 5/8, you can calculate this using the following steps:

5 5/8 = 45/8
3 divided by 5 5/8:
3 / 5 5/8 = 3 / 45/8 = 3 * 8/45 = 8/15

The correct result would be 8/15.
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3 years ago
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Two fifths of a number equals 564. what is the number
masya89 [10]

Answer:

1410

Step by step explanation:

<em>2</em><em>/</em><em>5</em><em>x</em><em>=</em><em>5</em><em>6</em><em>4</em>

<em>5</em><em>/</em><em>2</em><em>*</em><em>2</em><em>/</em><em>5</em><em>x</em><em>=</em><em>5</em><em>6</em><em>4</em><em>*</em><em>5</em><em>/</em><em>2</em>

<em>x</em><em>=</em><em>1</em><em>4</em><em>1</em><em>0</em>

<em>Proof</em><em>:</em><em> </em><em>2</em><em>/</em><em>5</em><em>*</em><em>1</em><em>4</em><em>1</em><em>0</em><em>=</em><em>5</em><em>6</em><em>4</em>

Hope it helps <3

5 0
3 years ago
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A room that measures 18 feet by 12 feet needs new flooring. Tile flooring costs $1.60 per square foot. How much will it cost to
IrinaK [193]

Answer:

The answer is $345.60

Step-by-step explanation:

12 x 18 room = 216 square feet

216 x $1.60 = 345.60

It will cost you $345.60 to cover the room.

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Using the slope equation formular:

\begin{gathered} y=mx+c \\ f(x)=-(x+1)^2 \\ f(x)=-x^2-2x-1 \end{gathered}

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\begin{gathered} f(0)=-0^2-2(0)-1 \\ y=-1 \end{gathered}

Hence the answer is - 1

7 0
1 year ago
5x -2y=18 what does x and y equal?
Ilia_Sergeevich [38]

Answer:

x,y\ could\ be\ any\ real\ numbers

Step-by-step explanation:

As\ a\ linear\ equation\ in\ two\ variable\ has\ infinite\ solutions,\\5x-2y=18, will\ also\ have\ infinite\ solutions\ and\ x\ and\ y\ can\ take\ any\ real\ values.

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