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AfilCa [17]
3 years ago
7

Need help ............................

Mathematics
1 answer:
Stells [14]3 years ago
3 0

Answer:

\frac{4}{5}

Step-by-step explanation:

\sin (\angle A) = \frac{BC}{AB}

\sin (\angle A) = \frac{8}{10}

\sin (\angle A) = \frac{4}{5}

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An elevator starts at the basement with 8 people (not including the elevator operator) and discharges them all by the time it re
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Answer:

1287

Step-by-step explanation:

Number of people in elevator , n = 8

Number of floors, r = 6

Since they all look alike, arrangement doesn't matter, the we use combination :

(n+r-1 r - 1) = (8+6-1 C 6-1) = 13C5

Recall:

nCr = n! / (n-r)!r!

13C5 = 13! / (13-5)!5!

13C5 = 13*12*11*10*9 / 5*4*3*2*1

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4 0
3 years ago
Which of the following is a common denominator of 1/4 and 5/6? Answers:
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Answer:

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Step-by-step explanation:

least common multiple of 4 and 6 is:

prime factorization of 4: 2*2

prime factorization of 6: 3*2

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2*2*3=12

12 is a common denominator of 1/4 and 5/6

5 0
3 years ago
Michael has five different stocks that he watches on a daily basis. The table shows the change in each stock price in dollars at
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3 years ago
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2 years ago
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