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valentinak56 [21]

3 years ago

15

miley cyrus wants to get a 90 score on a 30 question test. how many questions do you need to get right in order to get a 90% sco

re

1 answer:

GrogVix [38]3 years ago

5 0

Answer:

She needs to get 27/30 right.

Step-by-step explanation:

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lana66690 [7]

Answer:

I think it is 40.5

Step-by-step explanation:

If each 1cm cube is 12 grams, I figure the other cubes would be proportional and a 1.5cm cube comes up to be 3.375cm^3, not 1 cm^3, thus we multiply the rate to 3.375 to get 40.5 as the mass of the 1.5 cm cube

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