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vampirchik [111]
3 years ago
15

Draw a histogram to represent the set of data

Mathematics
1 answer:
shtirl [24]3 years ago
4 0
This is the histogram to ur questions

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Write in equation of the line containing the points (-8,-8) and (-9,-10
myrzilka [38]

Answer:

y = 2x + 8

Step-by-step explanation:

Find the slope of a line between (-8,-8) and (-9,-10) using m = \frac{y_2-y_1}{x_2-x_1}, which is the change in y over the change in x.

Substitute in the values of x and y into the equation to find slope.

m= \frac{-10-(-8)}{-9(-8)}

Simplify.

Simplify the numerator.

Multiply -1 by -8

m=\frac{-10+8}{-9-(-8)}

Add -10 and 8

m=\frac{-2}{-9-(-8)}

Simplify the denominator.

Multiply -1 by -8

m=\frac{-2}{-9+8}

Add -9 and 8.

m=\frac{-2}{-1}

Divide -2 by -1.

m=2

Using the point slope form y-y_1=m(x-x_1) plug in m = 2, x_1 = -8, y_1 = -8

y-(-8)=(2)(x-(-8))

Solve for y.

Multiply -1 by -8

y + 8 = ( 2 ) ( x − ( − 8 ) )

Simplify  ( 2 ) ( x − ( − 8 ) ) .

Multiply  − 1  by  − 8

y+8 = 2 ( x + 8 )

Apply the distributive property.

y + 8 = 2 x + 2 ⋅ 8

Multiply  2  by  8 .

y + 8 = 2x + 16

Move all terms not containing  y  to the right side of the equation.

Subtract  8  from both sides of the equation.

y = 2 x + 16 − 8

Subtract  8  from  16 .

y = 2 x + 8

4 0
3 years ago
You are doing a mark-recapture experiment to determine the population size of the MendAliens living on an island in my back yard
Nikitich [7]

Answer:

E

Step-by-step explanation:

When you perform an experiment on a population, the majority of the time, you cannot use the entire population, so instead you use a sample of that population.

In this case, you mark 130 MendAliens out of an unknown population. After that you capture 90, and see that 20 are marked. You can use this to assume that for every 90 MendAliens, you marked 20, so if you calculate that as a percentage, you would get 22.22%.

This means that you marked approximately 22% of the population, when you marked those 130 MendAliens. Using basic math, we can work backwards to calculate the total population.

Percentage (%) = Sample / Total

Inserting the values we know...

22.22% = 130 / Total

Rearranging the formula, we get...

Total = 130 / 22.22%

Since we know 22.22% is actually equal to (22.22 / 100)= 0.2222

Total = 130 / 0.2222

Total = 585

4 0
3 years ago
Which of the following expressions is equivalent to the one shown below? (-5 x 4)3
salantis [7]

Answer:

-60

Step-by-step explanation:

<em>We'd solve anything inside the parentheses first:</em>

-5 * 4 = -20

<em>Now multiply:</em>

-20 * 3 = -60

Our answer would be -60

5 0
3 years ago
Read 2 more answers
one container holds a 1 7/8 quarts of water and a second container holds 5 3/4 quarts of water. how many more quarts of water do
dimulka [17.4K]
So lets solve this!

Quarts of water 1st container holds= 17/8

Quarts of water 2nd container holds= 5 3/4

Quarts of water does the second container holds than the first container=?

First of all we need to change 5 3/4 into an improper fraction

5 3/4= 23/4

Secondly, we need to find the LCM of 17/8 and 23/4

LCM:

17/8= 51/24

23/4= 138/24

So now we have got both of the LCM's 

Quarts of second container holds the first container= 23/4 - 138/24=87/24

Your answer is 87/24

Hope this Helps!




8 0
3 years ago
Which statements must be true regarding the diagram? BG ≅ AG DG ≅ FG DG ≅ BG GE bisects ∠DEF GA bisects ∠BAF
baherus [9]

Answer:

The answer is B, C, D, and E

Step-by-step explanation:

I hope this helps!

4 0
3 years ago
Read 2 more answers
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