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kotegsom [21]
4 years ago
13

Please help thank you!

Mathematics
2 answers:
NNADVOKAT [17]4 years ago
6 0
We must know that a full circle is 360 degrees. The best way to do this is to add all the other angles (150+73+65) which will give us 288. To find the rest, subtract 288 from 360 to get 72. I hope this helps :)
kirill115 [55]4 years ago
5 0

Answer:

8.1

Step-by-step explanation:

1) There are 360 degrees in a circle.  Therefore, the arc measure of PQ would be 360-(73+150+65)= 72.  

2) The intercepted arc is the same measure as the central, making it 72.  Therefore it takes up 72/360 of a circle or 1/5.  

3) To find the measure of it, you would find 1/5 of the circumference.  C=2πr . C=2(3.14)(6.48)≈ 40.7 .

4) 1/5 of the circumference would be (40.7)/(5)≈8.1

8.1 in.

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kifflom [539]
The correct answer is b, x < -3.
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List all the elements of each set. Set of the values of x that turn equation 0.7(x−7)−4.9=5.7 into a true statement
Paraphin [41]

Answer: 22.14 (22.1428571429)

Step-by-step explanation:

OK

Let's Start with the equation

0.7(x−7)−4.9=5.7

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0.7(x-7)=10.6

Divide both sides by 0.7

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Add 7 to both sides

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3 years ago
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3 years ago
Read 2 more answers
The mathematics faculty at a college consists of 9 professors, 8 associate professors, 10 assistant professors, and 10 instructo
Reika [66]

Answer:

19/37

Step-by-step explanation:

The mathematics faculty at a college consists of 9 professors, 8 associate professors, 10 assistant professors, and 10 instructors. If one faculty member is randomly selected, find the probability of choosing a professor or an instructor

Total number of people in the faculty =

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Answer:

here

Step-by-step explanation:

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5 0
3 years ago
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