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vladimir1956 [14]
3 years ago
8

A spinner is divided into two equal parts, one red and one blue. The set of possible outcomes when the spinner is spun twice is

S = {RR, RB, BR, BB}. Let X represent the number of times blue occurs. Which of the following is the probability distribution, PX(x)?
Mathematics
2 answers:
valkas [14]3 years ago
8 0

Answer:

A!!!

Step-by-step explanation:

i just took the test

mezya [45]3 years ago
7 0

Answer:

A.

Step-by-step explanation:

I as well took the test!

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What is 10 2/5 times 15 5/6!<br><br> Thanks
svet-max [94.6K]
10 2/5 times 15 5/7 is 5,720/35 which is 163 15/32 in mixed number
3 0
3 years ago
The least common denominator of two fractions is 20. If you subtract the two denominations, you get 1. What are the denominators
LekaFEV [45]
Steps
find the Least Common Multiple of the denominators (which is called the Least Common Denominator).

Change each fraction (using equivalent fractions) to make their denominators the same as the least common denominator.

Then add (or subtract) the fractions, as we wish!
your denominators stay the same so its 20

6 0
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I need a easy way to do percentage
o-na [289]
It depends on what you are trying to calculate but the most common way I go to find percentage is to multiply by the number in decimal for ie. 50% = .5.

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7 0
3 years ago
What is the exact circumference of the circle?
fredd [130]
Data:

Formula: diameter = 2*radius

Formula: (<span>Circle length)
</span>C = 2* \pi *r
<span>
Solving: </span><span>Using the data
</span>diameter = 2*radius
20 = 2*r
2r = 20
r =  \frac{20}{2}
\boxed{r = 10\:ft}

<span>Now, replace in the circumference length formula
</span>C = 2 \pi *r
C = 2 \pi *10
\boxed{\boxed{C = 20 \pi \:ft}}\end{array}}\qquad\quad\checkmark

Answer:
<span>The exact circumference of the circle is </span>20 \pi \:ft
7 0
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3/24 in lowest terms
lesya [120]

3/4 =3/4

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4/8= 1/2

10/16=5/8

15/20= 3/4

3/30=1/10

7 0
3 years ago
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