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Nataly [62]
3 years ago
5

What is sin -1(1/2) if the terminal side of 0 is located in quadrant 1.

Mathematics
1 answer:
kotykmax [81]3 years ago
4 0

Answer:

30

Step-by-step explanation:

\sin^{-1}(\theta) is going to output a number in between \frac{-\pi}{2} and \frac{\pi}{2}.

Luckily you are looking for \theta in the 1st quadrant which is contained in the given interval above, so the answer just comes down to what the calculator returns from entering \sin^{-1}(\frac{1}{2}) in your calculator.

You may also use the unit circle.  sine value refers to the y-coordinate on there.

So you are looking for when the y-coordinate is 1/2 in the fist quadrant which is at 30 degrees.

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If you are traveling 543 miles and you know that your car gets 18 miles per gallon of gasoline, approximately how many gallons o
Inga [223]

we know that

the car gets 18 miles per -----------> 1 gallon of gasoline

so

for 543 miles ---------------------> x gallons of gasoline


by proportion

543/18=x/1---------->x=543/18------->x=30.17 gallons


therefore


the answer is

30.17 gallons

6 0
3 years ago
At what point does a line with a slope of 34 and a y-intercept of -5 intersect a line with a slope of −14 and a y-intercept of 3
maw [93]
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3 years ago
What is the theoretical probability of picking a diamond, not replacing it, and then picking another diamond? Write your answer
BARSIC [14]
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you remove it from the deck you now have a 12/51 chance of picking a diamond
1/17 is your answer!



Like my answer? Make it a Brainliest! Thanks!
3 0
3 years ago
Eddie deposited $1200 into an account that earns 3% interest compounded 2 times per year. How much money will Eddie have in his
nirvana33 [79]
Total = Principal * (1+(rate/n))^n*years
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Source:
http://www.1728.org/compint3.htm




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4 years ago
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