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Andrej [43]
2 years ago
11

Mhanifa please help! Find the length of the missing side in the following examples. round answers to the nearest tenth,if necess

ary.

Mathematics
1 answer:
GaryK [48]2 years ago
4 0

Answer:

Use Pythagorean to solve these. Assume the missing side is x.

#7

  • x = \sqrt{7^2 -5^2} = \sqrt{24} = 4.9 m

#8

  • x =  \sqrt{10^2+15^2} = \sqrt{325} = 18.0 cm

#9

  • x = \sqrt{25^2-8^2} = \sqrt{561} = 23.7 cm
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n = 2m-4

Step-by-step explanation:

n+2/m-1=2

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n+2=2m-2

n=2m-2-2

n=2m-4

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How can I turn -4/slope ,0/y-intercept into a slope intercept form equation
Rainbow [258]

Answer:

y = - 4x

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Now, if the slope of a straight line is m and the y-axis intercept is c, the by slope-intercept form the equation of the straight line is given as  

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3 years ago
Who can answer this first POINTS AND BRAINLIEST
Thepotemich [5.8K]

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2 years ago
The manager went over the sales of mobile phones at the store and found that the mean sale was 45, with a standard deviation of
d1i1m1o1n [39]

The z-score of the sale of mobile phones on that day is 1.75

Step-by-step explanation:

The formula of z-score is z = (x - μ)/σ, where:

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∵ The mean sale was 45

∴ μ = 45

∵ The standard deviation was 4

∴ σ = 4

∵ 52 mobile phones were sold on a particular day

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To find z-score of the sale of mobile phones on that day substitute the values of x, μ, and σ in the formula of z-score

∵ z=\frac{52-45}{4}

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The z-score of the sale of mobile phones on that day is 1.75

Learn more:

You can learn more about z-score in brainly.com/question/7207785

#LearnwithBrainly

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3 years ago
5x-2=3x+4 what does x equal
kozerog [31]

Answer:

Step-by-step explanation:

1. 5x-2=3x+4

      +2      +2

2. 5x=3x+6

   -3x -3x

3. 2x=6

    /2   /2

x=3

5 0
3 years ago
Read 2 more answers
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