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liubo4ka [24]
2 years ago
8

How much water should be added to 14mL of 15% alcohol solution to reduce the concentration to 7%

Mathematics
1 answer:
leonid [27]2 years ago
6 0
You would need 12ml of water.

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Hi can someone please answer my question. thank you ❤️​
Ne4ueva [31]
Hope this helps, have a great!!

4 0
2 years ago
Alexis is knitting a blanket 2 meters long. Every 2 decimeters, she changes the color of the yarn to make stripes. How many stri
IgorC [24]

Answer:

There are 10 stripes in the blanket.

Step-by-step explanation:

We are given the following in the question:

Length of blanket = 2 meters

1 meter = 10 decimeter

Length of blanket in decimeter =

2\times 10 = 20\text{ decimeters}

Change of color = Every 2 decimeters.

Number of stripe =

=\dfrac{\text{Length of blanket}}{\text{Length of change of color of stripe}}\\\\=\dfrac{20}{2} = 10

Thus, there are 10 stripes in the blanket.

3 0
3 years ago
What is a formula for the nth term of the given sequence?<br> 180, -240,320...
Semmy [17]

Answer:

Tn=T1+(n-1)*d

Step-by-step explanation:

Tn is the nth term

T1 is the first term of the sequence

n is the nth term as well

d is the common difference

8 0
2 years ago
What is the equation of the line in point - slope form with slope 3/4and passes through the point (5, -8)?
Talja [164]
Y-y1=m(x-x1) is the point slope formula. m=3/4 and y1=-8 and x1=5. Substitute these values and you will have the answer.
7 0
2 years ago
It's a 7th grade math problem ​
ANEK [815]

Answer:

1296 cm²

Step-by-step explanation:

36² = 1296 cm²

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5 0
1 year ago
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