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kvv77 [185]
2 years ago
10

Aisha just took a math test consisting of 20 total questions (all worth the same

Mathematics
1 answer:
garri49 [273]2 years ago
7 0

Answer:  3

Explanation:

She wants to get 70%, so we need to solve

x/20 = 70/100

Doing so gets us

100x = 20*70

100x = 1400

x = 1400/100

x = 14

She needs to have 14 questions correct, out of 20, to get a score of 70%

14/20 = 0.70 = 70%

She needs to get 14-11 = 3 more correct questions.

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4 years ago
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tresset_1 [31]
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4 years ago
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suki has 54 rock songs 92 dance songs and 12 classical songs on her playlist what is the probability that the song will not be c
kvv77 [185]

Answer:

The probability that the chosen song is not a classical song is 92.4%.

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