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pentagon [3]
3 years ago
8

Use the Distributive Property to simplify the expression. 3(x+4) How do I simplify

Mathematics
2 answers:
miss Akunina [59]3 years ago
7 0

Answer:

3x+12

Step-by-step explanation:

3(x+4)

3x+3×4

3x+12

rodikova [14]3 years ago
4 0

Answer:

4x+4

Step-by-step explanation:

THIS IS SO EASY EEK! sorry but

3(x+4)

x=1

3+1=4x+4

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Round 0.687 yo the nearest tenths place
Vaselesa [24]

Answer: 0.7

Locate the tenths place which is just to the right of the decimal point. We see a 6 in this spot. Just to the right of this 6 is the value 8. Since 8 is larger than 5, we bump the 6 up to 7 and erase everything else to the right. You can think of it like this

0.687 ---> 0.6 which bumps up to 0.7

This is like saying 687 is closer to 700 than it is to 600

4 0
3 years ago
Find the measure of the are or central angle indicated. Assume that lines which appear to be
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9514 1404 393

Answer:

  ?° = 153°

Step-by-step explanation:

The measure of an arc is the same as the measure of the central angle it subtends. The arc is marked 153°. The central angle (?°) has that same measure.

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3 years ago
In a hypothesis test, standard error measures ____.
Lina20 [59]

Answer:

The correct answer is:

the amount of difference expected just by chance (b)

Step-by-step explanation:

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standard error = (mean deviation) ÷ √(sample size).

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7 0
3 years ago
Describe an animal adaptation and explain how it helps survival.
marin [14]

Answer and Step-by-step explanation:

Animal adaption for Birds.

Birds who live on a tropical island with large, hard shell nuts.

The birds have small beaks, but over time, their beaks become bigger, stronger, and sharper, so that it can break into the hard shell nuts, allowing them to eat the nuts.

<em><u>#teamtrees #WAP (Water And Plant)</u></em>

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3 years ago
Write me an example of a unit rate
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4 years ago
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