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Ierofanga [76]
3 years ago
8

F

Mathematics
1 answer:
postnew [5]3 years ago
3 0

Answer:

g = 81.

Step-by-step explanation:

f = k/√g    where k is a constant

When f = 12 g = 36, so:

12 = k/√36 = k/6

k = 12*6 = 72.

So the relation is:

f = 72/√g

When f = 8:

8 = 72/√g

8√g = 72

√g = 72/8 = 9

g = 9^2 = 81.

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lakkis [162]
Hi there! The answer is k = 16

To find our answer we only need to collect the terms. In other words: we need to subtract all the values of k.

Example:
18k - 11k = 7k

If you don't get this, you can try to understand it by using a story: in a cage, there are 18 koalas, 11 of them leave. How many are left?

18 koalas - 11 koalas = 7 koalas
18 k - 11 k = 7 k

Now we keep doing this again and again to find our final answer:

18k - 11k - 4k - 2k = 16 \\ 7k - 4k - 2k = 16 \\ 3k - 2k = 16  \\ 1k = 16 \\ k = 16

~Hope this helps you!
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Answer:

a) see below

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Step-by-step explanation:

Write down what you know:

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