Answer:
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5. f(4) is 3. f(3) is 2. Thus, f[f(4)]=2
6. g(2) is 3. g(3) is 1. g[g(2)]=1
Hope this helps :)
6.32 / 54.21=0.1165
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If you triple the ginger, to be able to keep proportion, you would need triple the nutmeg as well.
The answer on E2020 is A: Rolling a six-sided number cube 24 times and recording if a 4 comes up.
If the ratio is 4:3 divide the larger can by 4 which in a) is 25 then multiply by 3 to get surface area of smaller can which would be 75 square inches.
In part b) do the same so 150 divided by 4 is 37.5 multiplied by 3 is 112.5 cubic inches.
It doesn't matter if it is surface area or volume you still use the same ratio of 4:3