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Romashka [77]
3 years ago
7

porfavor ayudenme dare corona a quien responda bien con procedimiento una sustancia tiene un volumen de 20 ml y una densidad de

4g /mlg ¿cual es la masa de esta sustancia?
Mathematics
1 answer:
valentina_108 [34]3 years ago
6 0

Answer:

si

Step-by-step explanation:

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|x-3| < 5 please help
ratelena [41]

Answer:

\left|x-3\right|

The graph is also attached.

Step-by-step explanation:

Given the expression

|x-3|\:

Apply absolute rule:

\mathrm{If}\:|u|\:0\:\mathrm{then}\:-a\:

so the expression becomes

-5

x-3>-5\quad \mathrm{and}\quad \:x-3

solving condition 1

x−3<5

Add 3 to both sides

x−3+3<5+3

x<8

solving condition 2

x−3>−5

Add 3 to both sides

x−3+3>−5+3

x>−2

combining the intervals

x>-2\quad \mathrm{and}\quad \:x

Merging overlapping intervals

-2

Therefore,

\left|x-3\right|

The graph is also attached.

5 0
3 years ago
Help!
KIM [24]
The other side is 4 feet, and the perimeter it 12 feet
8 0
3 years ago
Help me someone smart
nasty-shy [4]

Answer:

18: b. y= -x+6

19: c. y-3=2(x-3)

Step-by-step explanation:

i hope this helps :)

3 0
3 years ago
Lines l and m are parallel.<br> Use the diagram to determine the measure of ∠3.
Pavlova-9 [17]

Answer:

∠3 is 70°

Step-by-step explanation:

∠1 is 50° since it is across from another 50° angle

and then you use the equation x+25+2x+50=180 to find x

x then equals 35°

you then use the alternate interior angle theorem to say that ∠3 is 2x, or 70°

5 0
3 years ago
2 coins are tossed 200 times. find the probability of getting 0 head
Katyanochek1 [597]

Step-by-step explanation:

siiiiiiiiiiiiiiiiiiiiiiiii

8 0
2 years ago
Read 2 more answers
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