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kirill115 [55]
3 years ago
13

2. On the Internet, you find an Latin quiz with 10 matching vocabulary questions. Your 3 year old niece randomly matches the

Mathematics
1 answer:
DanielleElmas [232]3 years ago
8 0

Answer:

Assume that there is a Latin quiz with 10 matching vocabulary questions, and your niece try to match them randomly. Then, the probability that she gets the first item right is

1

10

since there is only one correct answer for this item out of 10 options. Now, the probability that she gets the second item right is

1

9

since there is only one correct option and there is only 9 options left to choose from. So, in a similar fashion, the probability that she will get the third item correct is

1

8

, the fourth item correct is

1

7

and so on. Therefore, the probability that she will match them all correctly (getting a 100 on the quiz) is equal to

1

10

⋅

1

9

⋯

1

2

⋅

1

1

=

1

10

!

=

1

3628800

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Whats the total area of covered box with a length of 4ft a width oc 3ft and height of 6 ft
hodyreva [135]
The total area of a box is the sum of all the area of the faces it has. It is also called the surface area. The area of one face of a rectangular box is equal to the product of its length and width. So, the total area would be:

SA = 2lw + 2wh + 2lh
SA = 2(4)(3) + 2(3)(6) + 2(4)(6)
SA = 108 ft^2
6 0
3 years ago
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Which is true of a geometric straight line?
bazaltina [42]

Answer:

D) no dimensions, only position.

Step-by-step explanation: A geometric point has no dimensions, only position . Geometric points do not have any length, area, volume, or any other dimensional attribute.


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4 years ago
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Solve the following quadratic by<br> completing the square.<br> y = x2 - 6x +2
eduard

Answer:

Roots of the equation are  (−3−√7) , (−3+√7)

Step-by-step explanation:

For solving a quadratic equation using completing the square method:

  • set the value of 'y' = 0
  • add and subtract the square of half of the coefficient of x.
  • solve the obtained equation for 'x'

given equation:

y = x^2 - 6x +2

0 = x^2 - 6x + 2

0 = x^2 - 3^2 + 3^2 -6x +2

0 = (x-3)^2 -7

7 =  (x-3)^2

±\sqrt{7} = x-3

±\sqrt{7} + 3 = x

learn more about quadratic equations at

brainly.com/question/17177510

#SPJ10

4 0
2 years ago
What is 8-6g+15=19 step by step
taurus [48]
8 -6g + 15 = 19

You want to isolate the terms (separated by +) that doesn't have letters next to it, to the other side.

So, get 8 and 15 to the other side by subtracting both sides. They don't have letters next to them.

-6g =-4

Divide the -6 on both sides to get "g" alone.

g = 4/6

Simplify

g= 2/3



8 0
3 years ago
Need help with the question below
mario62 [17]

Answer:

Incorrect

Step-by-step explanation:

The formula for slope is [ y2-y2/x2-x1 ] and Emma calculated the slope using the opposite of the formula [ x2-x1/y2-y1 ]. That was her mistake.

300-900/180-165

-600/15

-40

Best of Luck!

5 0
3 years ago
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