9,261 Answered Questions for the topic trigonometry
Trigonometry
05/30/21
I hate trigonometry
a lighthouses beacon is 52 meters above sea level. Lucy can see the beacon from her ship, and the angle of elevation is 18 degrees. How far is the ship from the shoreline to the nearest meter
What does this "Top 10" list tell us about the population of all of that country's college tuitions?
Listed below are the annual tuition amounts of the 10 most expensive colleges in a country for a recent year. What does this "Top 10" list tell us about the population of all of that country's...
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Trigonometry
05/30/21
The diagram shows part of the graph y=p+3tan3x passing through the point (-pie/12 , -5) ,(0 , p) and (q ,1). Find the value of p and q.
If Sin A = Sin B, then is Sin(A/2) = Sin(B/2)?
Please Explain clearly with valid Proofs.if its true then, Will it be true for the other trigonometric functions?
Please help on this question !!
Based on a poll, 70% of Internet users are more careful about personal information when using a public Wi-Fi hotspot. What is the probability that among four randomly selected Internet users,...
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With a short time remaining in the day, a delivery driver has time to make deliveries at 7 locations among the 9 locations remaining. How many different routes are possible?
With a short time remaining in the day, a delivery driver has time to make deliveries at 7 locations among the 9 locations remaining. How many different routes are possible?There are __ possible...
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Trigonometry Identities
05/29/21
How do I solve (3 -3 sin x)(3+3 sinx)
I got an answer of 3 sin2x+ 6sin x - 9
Trigonometry Advanced Function
05/29/21
Rewrite sin( π/4 ) cos ( π/4 ) + cos ( π/4 ) sin( π/4 ) as a single trigonometric ratio, and then determine its exact value.
05/28/21
Trigonometry Law of Cosines Ship Bearings PLS HELP ASAP
"A boat race runs along a triangular course marked by buoys A, B, and C. The race starts with the boats headed west for 3700 meters. The other two sides of the course lie to the north of the first...
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trigonometry functions
You and your best friend choose to ride the Capitol Wheel at the National Harbor. Your distance from the ground varies sinusoidally with the time since the wheel began to move.
Let t be the number...
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Trigonometry Algebra 2
05/28/21
Hi! My teacher gave me a study guide a study guide, and there were a few sequence problems that I don't understand. Can someone please help?
Write out the first three terms and the final term. Then find the sum. :12∑ 4kk=1 2. Given 5 − 15 + 45 − ⋯ − 645700815a. Is this list sequence arithmetic or geometric? How can you tell?b. Is Gauss...
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Trigonometry Algebra 2
05/28/21
Hello! My teacher gave me this study guide on sequence, and I'm having a bit trouble with a few problems, could someone please help me out and explain?
Find the sum −3 + 4 + 11 + ⋯ + 67
Find the sum 2 + 10 + 50 + ⋯ + 2 ∙ 513
Write out the first three terms and the final term. Then find the sum. :
30 ∑ (3k-4) k=0 4. Write the...
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05/28/21
What is the probability that at most 4 people have a dog? Round your answer to the nearest hundredth.
According to a survey, about 45% of people ages 18 and older in a city have a dog. You ask 6 randomly chosen people (ages 18 and older) whether they have a dog.
Trigonometry
05/28/21
A person starts walking from home and walks 4 miles east,
A person starts walking from home and walks 4 miles east, 7 miles southeast, 6 miles south, 5 miles southwest, and 3 miles east. How far have they walked? If they walked straight home, how far...
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Find the measure of angle a formed by the tangent lines. (see image)
https://i.imgur.com/b2BN2Pt.png(A) 75º(B) 150º(C) 105º(D) 115º(E) none of these
find a (see image)
https://i.imgur.com/8YEze7P.png(A) 130(B) 160(C) 50(D) 80(E) none of these
Trigonometry
05/27/21
Maths, Trigonometry
If we have a unit circle, then one unit measured along the circumference subtends an angle of 1 radian. Determine whether the following statements are True or False
2 units along the circumference...
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Trigonometry
05/27/21
Find the standard form of the equation of the ellipse with the given characteristics. Vertices: (0,4), (8,4); minor axis of length 10.
Find the standard form of the equation of the ellipse with the given characteristics.Vertices: (0,4), (8,4); minor axis of length 10.
Trigonometry
05/27/21
Find the standard form of the equation of the ellipse with the given characteristics and center at the origin. Vertices: (±7,0); Foci: (±5,0)
Find the standard form of the equation of the ellipse with the given characteristics and center at the origin.Vertices: (±7,0); Foci: (±5,0)
Trigonometry
05/27/21
Write the standard form of the equation of the circle with the given characteristics. center: (–5, –4); solution point: (–3, –7)
Write the standard form of the equation of the circle with the given characteristics.center: (–5, –4); solution point: (–3, –7)
Trigonometry
05/27/21
Find the standard form of the equation of the parabola with the given characteristic(s) and vertex at the origin. Directrix: y=2
Find the standard form of the equation of the parabola with the given characteristic(s) and vertex at the origin.Directrix: y=2
Trigonometry
05/27/21
Find the standard form of the equation of the ellipse with the given characteristics. foci: (-5,-12), (-5,-4), endpoints of the major axis: (-5,-16), (-5,0)
Find the standard form of the equation of the ellipse with the given characteristics.foci: (-5,-12), (-5,-4), endpoints of the major axis: (-5,-16), (-5,0)
Trigonometry
05/27/21
Give the standard form of the equation of the parabola with the given characteristics. focus: (–3, 13) directrix: y=0
Give the standard form of the equation of the parabola with the given characteristics.focus: (–3, 13) directrix: y=0
Trigonometry
05/27/21
Write the standard form of the equation of the circle with the given characteristics. center: (–1, –5); radius: 6
Write the standard form of the equation of the circle with the given characteristics.center: (–1, –5); radius: 6
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