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Andrew [12]
3 years ago
7

A cube with side length m has a volume of 343 cubic centimeters. The following equation shows the volume of the cube.

Mathematics
2 answers:
Tanzania [10]3 years ago
8 0
To find the side length of a cube with a volume of 343, you need to find m to the third power. Solve that and you get 7. m = 7
den301095 [7]3 years ago
4 0

Answer:

7 cm

Step-by-step explanation:

Given : A cube with side length m has a volume of 343 cubic centimeters.

To Find: What is the side length of the cube in centimeters?

Solution:

Volume of cube = Side^3

The side of the cube is m

So, Volume of cube of m = m^3

Since the volume of cube is 343 cubic centimeters

So,m^3=343

m=\sqrt[3]{343}

m=7

Hence the length of the cube is 7 cm.

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Write the equation of the line that passes through the points (7,-6) and (0,2). Put
Alex

Answer:

y+6=\frac{-8}{7} (x-7)

Step-by-step explanation:

To find the slope of the equation use \frac{y_2-y_1}{x_2-x_1}.

So, \frac{-6-2}{7-0} = \frac{-8}{7}. Now we can use our slope and any of the two points to write in point-slope form, which is y-y_1=m(x-x_1). Using the point (7,-6), the formula will give y+6=\frac{-8}{7} (x-7).

To check, you can plug in this equation and the points into a calculator to graph. The line passes through both points.

6 0
3 years ago
Can someone tell me if my answer to this problem is correct, please? And if it isn't how do you solve it? ​
Mrac [35]

Answer:

Height of tree= 13.8m

Step-by-step explanation:

When finding the value of a in your working, I suggest to leave the answer to 5 significant figures so that your final answer is more accurate. The value of a should be 26.048m to 5 s.f.

Then multiplying 26.048 with sin 32° would give you 13.8m too when rounded off to 3 significant figures :)

I have attached my working too.

3 0
3 years ago
Classify the triangle.<br> obtuse<br> equiangular<br> right<br> acute
CaHeK987 [17]

Answer:

acute triangle

Step-by-step explanation:

We have 3 angles that are not equal to each other

They are all smaller than 90 degrees which means they are acute angles

3 0
2 years ago
Read 2 more answers
(b) 27 is what percent of 18.757
katen-ka-za [31]

27/18.757

1.4394626.....

143.95%

Hope this helps! ;)

7 0
3 years ago
Read 2 more answers
Solve the system of linear equations using linear combination.
brilliants [131]
3a + 6b = 45
2a - 2b = -12....multiply by 3
----------------
3a + 6b = 45
6a - 6b = - 36 ...(result of multiplying by 3)
---------------add
9a = 9
a = 1

3a + 6b = 45
3(1) + 6b = 45
3 + 6b = 45
6b = 45 - 3
6b = 42
b = 7

solution is : (1,7)
6 0
3 years ago
Read 2 more answers
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