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DedPeter [7]
3 years ago
9

Find the mean of the data given.

Mathematics
1 answer:
Wittaler [7]3 years ago
8 0

Answer:

The mean number of children is 3.

Step-by-step explanation:

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The relation of 10 squares to 100 squares can be expressed in many ways. Which of the following is not a way to express the rela
irakobra [83]

Answer:

As there are no options given in the question, but the options in the complete question are;

a) 2/10b) 20%c) 0.02d) 0.2

So, from the given options "c" is not a way to express this.

we can write 20/100 as 2/10 so option a is a way to express given relationship. and if we look at option b, it is also a way to express 20 from 100 is 20%. And if we divide, we get 20/100 = 2/10 = 0.2, so d is also a way to express given relationship. Thus, c is the answer.

Step-by-step explanation:As there are no options given in the question, but the options in the complete question are;

a) 2/10b) 20%c) 0.02d) 0.2

So, from the given options "c" is not a way to express this.

we can write 20/100 as 2/10 so option a is a way to express given relationship. and if we look at option b, it is also a way to express 20 from 100 is 20%. And if we divide, we get 20/100 = 2/10 = 0.2, so d is also a way to express given relationship. Thus, c is the answer.

3 0
2 years ago
Read 2 more answers
Two airplanes are flying to the same airport. Their positions are shown in the graph. Write a system of linear equations that re
wariber [46]

Answer:

Airplane #1 equation: y=5/13x+42/13

Airplane #2 equation: y=1/3x+14

Step-by-step explanation:

So to find the slope of each airplane, you use the formula y2-y1/x2-x1. That means, for airplane#1 the equation will be 9-4/15-2. Simplify this and get 5/13. Then, for airplane#2, the equation will be 12-9/6-15. Simplify this and get 3/-9 and divide each side by 3 to get 1/-3 or -1/3. Next, use point slope formula to find the system of linear equations. Point slope formula is y-y1=m(x-x1). M is the slope. Use any point from the line. In this case, I will use (2,4). Tat means the first airplane's equation would be y-4=5/13(x-2). Then y-4=5/13x-10/13. Then, convert four into a fraction with a denominator of 13. This means, you have to multiply 4 by 13 to get 52/13. Add 52/13 to -10/13 to get 42/13. That means the first equation will be y=5/13x+42/13. The second equation point will be (6,12). This means the equation will be y-12=-1/3(x-6). Simplify this to get y-12=-1/3x+2. Simplify this to get y=1/3x+14. Therefore, Airplane#1 equation will be y=5/13x+42/13 and airplane #2 equation will be  y=1/3x+14.

Hope this helps

6 0
3 years ago
1/2 (3/2 y + 1/3) = -1/2 (y- 5/2)
dem82 [27]

<em>1</em><em>/</em><em>2</em><em> </em><em>[</em><em> </em><em>(</em><em>3</em><em>/</em><em>2</em><em>)</em><em>y</em><em> </em><em>+</em><em> </em><em>1</em><em>/</em><em>3</em><em>]</em><em> </em><em>=</em><em> </em><em>-</em><em>1</em><em>/</em><em>2</em><em> </em><em>[</em><em>y</em><em>-</em><em>5</em><em>/</em><em>2</em><em>]</em>

<em>(</em><em>3</em><em>/</em><em>2</em><em>)</em><em>y</em><em> </em><em>+</em><em> </em><em>1</em><em>/</em><em>3</em><em> </em><em>=</em><em> </em><em>-</em><em>(</em><em>1</em><em>/</em><em>2</em><em>)</em><em>y</em><em> </em><em>+</em><em> </em><em>3</em>

<em>(</em><em>3</em><em>/</em><em>2</em><em> </em><em>+</em><em> </em><em>1</em><em>/</em><em>2</em><em>)</em><em>y</em><em> </em><em>=</em><em> </em><em>3</em><em> </em><em>-</em><em> </em><em>1</em><em>/</em><em>3</em>

<em>2y</em><em> </em><em>=</em><em> </em><em>8</em><em>/</em><em>3</em>

<em>y</em><em> </em><em>=</em><em> </em><em>4</em><em>/</em><em>3</em>

<u><em>y</em><em> </em><em>=</em><em> </em><em>1.33</em></u>

<em>#</em><em>$</em><em>#</em><em>HOPE</em><em> </em><em>YOU</em><em> </em><em>UNDERSTAND</em><em> </em><em>#</em><em>$</em><em>#</em>

<em>#</em><em>$</em><em>¥</em><em>THANK</em><em> </em><em>YOU</em><em> </em><em> ¥</em><em>$</em><em>#</em>

<em>❤</em><em> </em><em>☺</em><em> </em><em>☺</em><em> </em><em>☺</em><em> </em><em /><em> </em><em>☺</em><em> </em><em>☺</em><em> </em><em>☺</em><em> </em><em>❤</em><em> </em>

5 0
3 years ago
Write a function rule that gives the total cost c(p) of p pounds of
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3 years ago
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