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Sergio039 [100]
3 years ago
14

Match these together

Mathematics
1 answer:
MrMuchimi3 years ago
6 0
1. C
2. A
3. B
3. D

Hope this helps
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A glass is 4/7 full . Then 70cm3 of orange juice is poured in . The glass is now 2/4 full. What is the total volume of the glss
Korolek [52]
Let 
x--------------> total volume of a glass

we know that
(4/7)x-70=(2/4)x------------> (4/7)x-70=(1/2)x--------> 2*(4/7)x-2*70=x
(8/7)x-140=x

<span>multiplied by 7 the expresion
</span>7*(8/7)x-7*140=7*x-----------> 8x-980=7x--------> x=980 cm³

the answer is 
<span>the total volume of the glass is 980 cm</span>³
3 0
3 years ago
Read 2 more answers
Solve the inequality state your answer algebraicly and in interval notation<br> 4(n-3)-2n&lt;-10+2n
AlexFokin [52]

Answer:

See below

Step-by-step explanation:

Expand L side to get

4n -12   -2n  <  -10 + 2n     simplify L side

2n -12   <  -10 +2n      subtract 2n from both sides

<u>-12 < -10 </u>    <===== so the equation is true for ALL n

(-∞  ,  + ∞ )

4 0
1 year ago
Please help me find out what x=
Lunna [17]
X = 47
you subtract 133 from 180
4 0
3 years ago
Matias preformed an operation with 7.6 and a number. He ended up moving the decimal point in 7.6 two places to the left. Matias
olga2289 [7]

Answer:

Matias divided 7.6 by 10 raised to the power of -2.

Step-by-step explanation:

Given : Matias preformed an operation with 7.6 and a number. He ended up moving the decimal point in 7.6 two places to the left.

To find : Matias divided 7.6 by 10 raised to the power of ?

Solution :

Matias preformed an operation with 7.6 and a number.

He ended up moving the decimal point in 7.6 two places to the left we have to multiply it with 0.01

i.e. 7.6\times 0.01=\frac{7.6}{100}=0.076

So, Matias divided 7.6 by 10 raised to the power of -2.

5 0
3 years ago
Calculate the slope of the line that passes through the following points:
alina1380 [7]

Answer:

0

Step-by-step explanation:

Slope is -7--7/1--4

=0/5

=0

7 0
3 years ago
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