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Anit [1.1K]
3 years ago
7

Here is the histogram of a data distribution. All class widths are 1.

Mathematics
1 answer:
vaieri [72.5K]3 years ago
4 0
The answer is 7 because the mean is an average. So if you add up all the numbers and then divide that number by the amount of numbers listed then that will get you your answer which is 7

4+5+6+7+8+9+10=49
49/7=7
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olchik [2.2K]

Answer:

D.

\frac{1}{16?}

6 0
2 years ago
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Simplify 12edf – 13def. State a property that you can use.
Anna [14]

Answer:

-def. In multiplication, the order doesn't matter.

Step-by-step explanation:

A crucial property you can use to simplify this is the fact that, in multiplication, order doesn't matter.

3 * 2 = 6

2 * 3 = 6

5 * 2 * 3 = 30

2 * 3 * 5 = 30

3 * 2 * 5 = 30

Thus,

edf, or

e * d * f

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d * e * f

e * d * f = d * e * f

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Thus, 12edf is the same as 12def. We can put this in our expression:

12edf - 13def

12def - 13def

Now, we can see that this will equal -1def or -def

12def - 13def

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Answer: -def. In multiplication, the order doesn't matter.

5 0
3 years ago
A researcher is interested in determining whether a new drug lowers blood pressure more than a leading drug. The average systoli
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Which equation has no solution?
Y_Kistochka [10]

Answer: D. 3y + 5 − 7y = 4(-y + 1) + 5

Step-by-step explanation:

Original equation:

3y + 5 - 7y = 4(-y+1) + 5

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Simplify:

-4y + 5 = -4y +9

Subtract 5 from both sides:

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Add 4y to both sides:

0 = 4

0 CANNOT equal 4 therefore, this equation has no solution.

4 0
3 years ago
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K is the number of units up or down the vertex of the graph was shifted.
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3 years ago
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