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Vika [28.1K]
3 years ago
12

A quick quiz consists of a multiple-choice question with 5 possible answers followed by a multiple-choice question with 5 possib

le answers. If both questions are answered with random guesses, find the probability that both responses are correct.
Mathematics
1 answer:
Julli [10]3 years ago
4 0

Answer:

1/25

Step-by-step explanation:

P of both answers are correct =

P first question is answered correct and P second question is answered correct

in probability,  and = multiplication

P first question is answered correct =1 correct answer/5 possible answers =1/5

P second question is answered correct = 1/5

P of both answers are correct = (1/5) · (1/5) = 1/25

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Answer: $9000

Step-by-step explanation:

Principal= Unknown

Rate = 6%

Time= 4 years

Simple Interest= $ 2160

Simple Interest= (P×R×T) ÷ 100

2160 = P×6×4/100

2160 = 24P/100

Cross multiply

2160 × 100 = 24P

216000 = 24P

Divide both side by 24

216000/24 = 24P/24

P = $9000

The inheritance was $9000.

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4 years ago
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Alex73 [517]

Answer:

π2²

Step-by-step explanation:

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wlad13 [49]

Answer:

V = 48 cm³

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