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Kaylis [27]
3 years ago
9

Using the Distance Formula

Mathematics
1 answer:
Leokris [45]3 years ago
7 0

Answer:

Step-by-step explanation:

since I did 1 already ,  i'll do 2 - 6 .. fast

using the formula for distance  =  sq rt [ (x2 - x1 ) ^2  + (y2 - y1 ) ^2 ]

2)  sq rt [ (6-1)^2 +  (14-2)^2

sq rt [ 25 + 144]

sq rt [ 169]

13

3) sq rt [ (15 - 8)^2 + (35-11)^2 ]

sq rt [ 49 + 576 ]

sq rt [625]

25

4) sq rt [ ( -5 -3 )^2 + (-7 - 8)^2 ]

sq rt [ 64 + 225]

sq rt [ 289]

17

5) sq rt [(-1-(-2))^2 + (-4-(-3))^2]

sq rt[ (-1+2)^2 + (-4+3)^2]

sq rt [ 1 + 1 ]

\sqrt{2}

6) sq rt [ 3-(-3)^2 + (5-5)^2]

sq rt [ (3+3)^2 + 0]

sq rt [ 9 ]

3

:)  phew....  :P

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The student council was preparing for the wellness sale. The members divided each type of the donated items equally onto plates.
Mumz [18]

Answer:

The greatest number of items on each plate is 7

Step-by-step explanation:

Given

Celery = 63

Cucumber = 14

Carrot = 35

Required

Determine the greatest number of items on each plate

To do this, we simply calculate the GCF of 63, 14 and 35

63 =3 * 3 * 7

14 = 2 * 7

35 = 5* 7

The GCF is:

GCF = 7

Hence:

The greatest number of items on each plate is 7

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It is known that the population variance is 144. At 95% confidence, what sample size?a. 22.b. 23.c. 24.d. 25.e. none of the abov
romanna [79]

Answer:

(E) None of the above

Step-by-step explanation:

The statistic provided is that of the population but the statistic you seek is that of the sample.

Looking at the statistic itself, Variance is the square of Standard Deviation or standard deviation is the square root of variance.

Hence you calculate the standard deviation of the population mean:

√144 = 12

The population standard deviation of/from the mean value is 12.

It could be possible to decipher the sample mean from population mean but not sample size.

So, you can't pick just any answer. Population size should be given first.

3 0
3 years ago
Rewrite the equation in Ax+By=C form Use the integers for A, B, and C <br><br><br>y=1/2x+6
Inessa05 [86]

The equation in required form is: -x+2y = 12

Step-by-step explanation:

Given equation is:

y = \frac{1}{2}x+6

In order to convert the equation in Ax+By = C

Multiplying both sides by 2

2y = \frac{1}{2}x * 2 + 6*2\\2y = x + 12

subtracting x from both sides

2y-x = x-x+12\\2y-x = 12\\-x+2y = 12

Hence,

The equation in required form is: -x+2y = 12

Keywords: Linear equation, slope

Learn more about linear equation at:

  • brainly.com/question/899976
  • brainly.com/question/884169

#LearnwithBrainly

8 0
3 years ago
The perimeter of a square is 3 1/3 mi, and its side is 5/6 mi. Find its area
pychu [463]
Area = side * side
5/6 * 5/6
= 25/36
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4 years ago
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