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SOVA2 [1]
2 years ago
10

A club has 20 members, 12 boys and 8 girls. The club needs to select a president, vice-president and secretary. They decide to s

elect randomly. What is the probability that: a) The officers are all female? b) The officers are all male? c) At least one member from each gender is an officer?
Mathematics
1 answer:
sergejj [24]2 years ago
6 0

Answer:

a)2/5

b)3/5

C) 1

Step-by-step explanation:

a-8/20=2/5

b-12/20-3/5

c-12+8=20/20=1

i am not that sure about c

hope this help

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Answer:

c)

Step-by-step explanation:

create a system of equations:

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2(104 - m) + 3m = 243

208 - 2m + 3m = 243

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m = 35

So, 35 muffins and 69 donuts were sold.

This is 34 more donuts than muffins.

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Step-by-step explanation:

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1 year ago
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3 years ago
amy borrows $130 to buy supplies for her birthday party. she receives gifts and money from her friends and family. the total amo
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Which will have a higher effective interest rate — a payday loan for $1900 that is due in 14 days with a fee of $80, or a payday
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