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tia_tia [17]
2 years ago
8

3. A solid sphere of radius 3 cm is melted and then recast into small spherical balls, each of

Mathematics
1 answer:
Viefleur [7K]2 years ago
6 0

Answer:

3.6

Step-by-step explanation:

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I am in high school in sxhool form an i just don't understand how to do BMI ( body mass index ) no matter how much i try paying
Rom4ik [11]

Using Imperial Measurements

Answer:

Square your height in inches. For example if you are 70 inches tall, then multiply 70 by 70. The answer would be 4,900.

Divide weight by height. If you weigh 180 pounds, then divide 180 by 4,900. The answer is 0.03673.

Multiply your last answer by 703. This equals 25.82 so your BMI in this example would be 25.8.

The equation is simply (height^2), (weight/height^2), (Answer*703) = BMI.

4 0
2 years ago
There are four students and a lecturer for a photography session. Determine the number of ways the people can be arranged such t
steposvetlana [31]

Answer:

24 ways

Step-by-step explanation:

Given that

Number of students = 4

Lecturer have to stand in the middle position.

We have five places in which middle place is for lecturer,now we have four places and we have to arrange four students on that four places.So there will 4! ways to arrange those students.

4!= 4 x 3 x 2 x 1

4! =24

So we have 24 ways to arrange 4 students and one lecturer .

5 0
3 years ago
-10n + 24 + 30n = -36<br> Solve this equation
vladimir1956 [14]

Step-by-step explanation:

- 10n + 24 + 30n =  - 36

Collect like terms and simplify

[tex] -10n+30n=-36-24 \\ 20n = -60 [/tex]

Divide both sides of the equation by 20

[tex] 20n/20 = -60/20 \\ n=-3 [/tex]

8 0
3 years ago
Read 2 more answers
Write an equation in standard form for a line that passes through (2,2) and (0,-3).
asambeis [7]
So,

The standard form is:
y = mx + b

First, we find "m," the slope.  Subtract the y-coordinates from each other.  Do likewise with the x-coordinates.

2 - -3 = 5
2 - 0 = 2

Slope = 5/2

y= \frac{5}{2} x+b

Now, we can substitute the second solution into this equation for x and y and solve for "b."

-3= \frac{5}{2} *0+b

-3= b

Now we have our complete equation.

y= \frac{5}{2} x-3
8 0
2 years ago
Answer asap ~~~~~~~~~~~~~~~~~~~~~V~~~~~~~~~~~~~~~~`
andriy [413]

6 units

12 is also a diameter because it goes through the whole circle.

Divide it by 2 to find 6.

6 0
2 years ago
Read 2 more answers
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