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Amiraneli [1.4K]
3 years ago
6

at a school number of boys:number of girls = 9:7 . There are 116 more boys than girls. Work out the total number at the school

Mathematics
1 answer:
Westkost [7]3 years ago
8 0
612 Boys and 476 Girls
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Help. How do you do this?
Oxana [17]

Answer:

x= 2√7

y= 2√7

Step-by-step explanation:

Please see attached picture for full solution.

sin angle= opp/hyp

cosine angle= adj/hyp

6 0
3 years ago
1. In a game, if you roll a 6 on a 6-sided number cube, you lose a turn. (a) What is the probability that you roll a 6? Explain
ipn [44]

Try this options:

a. total - 6 digits, '6' - 1 digit, then probability of rolling a '6' is 1/6;

b. total - 6 digits, '6' - 1 digit, then probability of rolling 1,2,3,4,5 is 5/6;

c. if probability of rolling a '6' is p and not rolling a '6' is q, then p+q=1;

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5 0
3 years ago
The Choir Booster Club had a budget of $1,500 at the start of the school year. They spend $225.30 on t-shirts, $482.25 on lost u
svet-max [94.6K]

Answer:

$656.77 is left

Step-by-step explanation:

-$1,500 budget

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Now subtract all these values with 1,500.

1500 - 482.25 - 225.30 - 135.68 = 656.77

8 0
2 years ago
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noname [10]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
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kiruha [24]

Answer:

130.833

Step-by-step explanation:

Area of sector -

4 0
3 years ago
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