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Mademuasel [1]
2 years ago
12

11. Charles's Law states that at constant pressure, the volume of a fixed amount of gas varies

Mathematics
1 answer:
Zanzabum2 years ago
6 0

Answer:

a.V=5/6T

b. 350 ml

Step-by-step explanation:

a.

V∝T

or V=kT

where k is a constant.

V=250 ml

T=300° K

250=300 k

k=250/300=5/6

so V=5/6 T

b.

V=5/6 T

=5/6×420

=5×70

=350 ml

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- 5/6e (the fraction) - 2/3e (the fraction)=-24
Wewaii [24]

Answer:

I believe this is the correct answer. e = 16

3 0
3 years ago
Micheal buys a new jacket for 90 dollars. Sales tax is 8%. How much does Micheal actually have to pay?
Illusion [34]

Answer:

$97.20

Step-by-step explanation:

you make the 8% into a decimal by moving the decimal to places to the left.

8%=0.08, Then you multiply that by the whole number of 90 dollars.

0.08 x 90 = $97.20

3 0
2 years ago
Arun has apples and oranges in the ratio 5:3. Convert the ratio of apples and oranges to the total fruits in fraction form and p
Korvikt [17]

Answer:

Apples: 5/8 or 62.5%

Oranges: 3/8 or 37.5%

Step-by-step explanation:

You would figure this out because Aran has 5 apples and 3 oranges and if you’re trying to find the percentage to total number of fruits you have, it would be 5 apples/ 8 fruits and 3 oranges/ 8 fruits.

Hope this helped :)

3 0
3 years ago
Nicole sold 1 cherry pie and 9 pumpkin pies for $60. Lisa sold 11 cheery pies and 4 pumpkin pies for $90. what's the cost each o
bogdanovich [222]
Cherry pie  is $ C.
Pumpkin pie is $ P.

C +   9P =60 -------> C=60 - 9P
11C+4P = 90  

11(60 - 9P) +4P=90
660 - 99P + 4P = 90
-95P = -570
P =570/95 = 6
P=6
C=60-9*P=60 - 9*6= 60-54=6
C=6

Answer: 1 cherry pie -$6, 1 pumpkin pie - $6.

Check:
11C+4P = 90  , 11*6 +4*6 =90, 66+24=90, 90=90 True


8 0
3 years ago
What is a good algebra calculator that is free to use
GarryVolchara [31]
I always use Algebra Mathaway or Math Papa
8 0
3 years ago
Read 2 more answers
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