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Harrizon [31]
1 year ago
7

A classroom of children has 18 boys and 19 girls in which five students are chosen at random to do presentations. What is the pr

obability that more boys than girls are chosen
Mathematics
1 answer:
andreyandreev [35.5K]1 year ago
5 0

Answer: 76/8547

Step-by-step explanation:

two possibilities

3 boys or 4 boys it would end up as

(18C3+18C4)/37C5

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Aight so I know the answer is 105° but idk how someone got that answer. Could you help?
Anit [1.1K]

Firstly we need to find m<DNY

m<DNY=(60+90)÷2=75

N9w we can find m<KNY

m<KNY+m<DNY=180°(Because these are adjacent corners)

m<KNY+75°=180°

m<KNY=180°-75°

m<KNY=105°

4 0
3 years ago
14x to the power of -2 , for x=7
OverLord2011 [107]

Answer:

:5:5&&'4&4&4&:&;4"33*2**223$&4&4&55&

6 0
2 years ago
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A water tank is 1•2m square and 1•35m deep. It is half full of water. How many times can a 9-litre bucket be filled from the tan
m_a_m_a [10]

Answer:

180

Step-by-step explanation:

Volume = base * height(depth)

V=1.2*1.35=1.62 m³

1 m³=1000 liter

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3 0
3 years ago
Find the missing side. Round to the nearest tenth.<br><br>A) 25.7<br>B) 15.5<br>C) 12.6<br>D) 31.8
SVETLANKA909090 [29]

Answer:

i think 40

Step-by-step explanation:

8 0
4 years ago
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Write an expression for "the product of 6<br> and q."
kolbaska11 [484]

Answer:

6q

Step-by-step explanation:

The product means the answer to a multiplication problem. That means you multiply 6 by q, which is 6*q, or 6q.

3 0
3 years ago
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