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katen-ka-za [31]
3 years ago
15

Solve x square − 10 x + 35 by completing the square.

Mathematics
1 answer:
Doss [256]3 years ago
7 0

Answer: X=0.28571428571

Step-by-step explanation:

-10x divide by 10 =x , -10 divide by 35=0.28571428571

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Lucas has five buttons in a container. Each button is a different shape. There is a star, an oval, a hexagon, a circle, and a he
Shtirlitz [24]

A) Sample size of compound event = 25

B) New Sample size = 36.

What is Compound event?

A compound event is one that has more than one sample point. Simple events are less complicated than compound events. These occurrences entail the possibility of multiple occurrences. One is the probability of all possible outcomes of a compound event.

An event that consists of two or more simple events is called a compound event. Simple events are those that can only have one result, whereas complex events can have a variety of distinct results. Compound events can consist of several independent or dependent occurrences, where the result of one event has no bearing on the likelihood of the other.

Given,

Number of buttons in a container = 5

Lucas picks one button, replaces it and then picks another.

Therefore,

Sample size of the compound event

                 n = 5\times5

                 n  = 25\\

Now, one more button is added in the container and in total there are 6 buttons.

Lucas repeats the same process again and hence,

Sample size of the new compound event will be,

                  n = 6\times6

                  n = 36

Full Question is - Lucas has five buttons in a container. Each button is a different shape. There is a star, an oval, a hexagon, a circle, and a heart. He picks one button, replaces it, and then picks another button. The sample size for this compound event is  ___  Suppose one square-shaped button is added to the container. If Lucas repeats the same picking process, then the sample size would be ____

To know more about compound event.......

brainly.com/question/12314211

#SPJ4

4 0
2 years ago
If c(x)=5/x-2 and d(x)=x+3 what is the domain of (cd)(x)?. . And, if f(x)=7+4x and g(x)=1/2x, what is the value of (f/g)(5)?
Vesna [10]
1. The value of (cd)(x) is equal to the product of c(x) and d(x) which is equal to,
                                         5(x + 3) / (x - 2)
The function can take all real numbers except 2 because that would make the denominator 0. 

2. To answer, substitute first 5 to the given functions,
                      f(x) = 7 + 4x = 7 + 4(5) = 27
                      g(x) = 1/2x = 1 / (2)(5) = 1/10
Dividing 27 by 1/10 is 270.
3 0
4 years ago
Read 2 more answers
Help I really need the answers to these by tomorrow morning.
Damm [24]

Answer(s):

31:

4.5 = 4 + 1/2 (0.5)

32:

23.7 = 20 + 3 + 7/10 (0.7)

33:

6.9 = 6 + 0.9

34:

35.4 = 30 + 5 + 0.4

it's kinda implied :)

Good Luck Dude.

7 0
4 years ago
Analyzing a Graph For each graph below, identify any interval(s) where the rational function is a) positive, b) negative, c) inc
Fittoniya [83]
1. Graph: a) positive:x>1
 b)negative: x<1
 c) increasing : none
 d ) decreasing: x ∈ R\ { 1 }
2. a) positive: x < -2
 b) negative: x > -2
 c) increasing: x ∈ R\ {  -2 }
 d ) decreasing: none.
3. a) positive: x ∈ R\{ 0 }
 b ) negative: none
 c ) increasing: x< 0
 d ) decreasing: x> 0
Draw your own diagram: in the attachment.
Download docx
4 0
4 years ago
If 2x2 -- 5x + 7 is
Leviafan [203]

Answer:

18

Step-by-step explanation:

5 0
3 years ago
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