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IrinaVladis [17]
3 years ago
13

Please help me find the value of x

Mathematics
1 answer:
Aleonysh [2.5K]3 years ago
3 0

Answer:

7

Step-by-step explanation:

(tangent)^{2} = AC × CB

 12^{2} = ( x + 9 ) 9

 144 = 9x + 81

 9x = 144 - 81

 9x = 63

 x = 63 ÷ 9

 x = 7

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The probability distribution of a random variable is: the degree to which the variable’s possible values are spread out. the pos
denpristay [2]

Answer:

This Question is incomplete:

If you read the question, you will see that  the options are missing. By Googling  the question, the complete content could  be found here:

https://www.chegg.com/homework-help/questions-and-answers/1-probability-distribution-random-variable--possible-values-random-variable-b-degree-varia-q27898607

The complete question is:

1.) The probability distribution of a random variable is:

a.)the possible values of the random variable.

b.)the degree to which the variable’s possible values are spread out.

c.) the possible values of the random variable and the frequency with which the variable takes each value.

The correct answer is c) the possible values of the random variable and the frequency with which the variable takes each value.

Step-by-step explanation:

The probability distribution for a random variable shows the distribution of the probabilities of the possible value of the random variable. The probability of a random variable can be seen as the possible values of the random variable and the frequency with which the variable takes each value.

4 0
3 years ago
Can someone please show the work when doing this !
sleet_krkn [62]

its already done in red

4 0
3 years ago
In factons you divide the numerator and the whole number .. then denominator<br><br> Correct?
vichka [17]

Answer:

Step-by-step explanation:

yes

3 0
3 years ago
Help -8(9n-10) -20 a. 90n+54 b. -72n+60 c. -17n – 80 d. -160n
Anna [14]

Answer:

1)  -8(9n-10) - 20

-72n + 80 - 20

-7n + 60

Can't factor

2) 90n+54

18(5n+3)

3) -72n+60

-12(6n-5)

4) -17n - 80

Can't factor

5) -160n

Can't factor

3 0
3 years ago
Read 2 more answers
HELP I NEED HELP ASAP
Kaylis [27]

Answer:

so how many units are they away from each other

Step-by-step explanation:1,

1.1-2.0  how many units are they away from each other

u could drag the number from the top to the chart below

good luck!

6 0
3 years ago
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