Recent content by fluffertoes
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Ferris Wheel Problem: Find Donna's Position After 36s
So would it always be negative for other ferris wheel problems?- fluffertoes
- Post #5
- Forum: Calculus
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Ferris Wheel Problem: Find Donna's Position After 36s
Why is cos negative in your equations??- fluffertoes
- Post #3
- Forum: Calculus
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Ferris Wheel Problem: Find Donna's Position After 36s
HELP! Donna is riding a 100 foot diameter Ferris Wheel with a center located 55 feet above the ground. Assume the center of the ferris wheel is on the y-axis, and that the ferris wheel turns 1 revolution every 20 seconds in the clockwise direction. a. Write parametric equations to model...- fluffertoes
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- Wheel
- Replies: 9
- Forum: Calculus
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How Do You Solve These Trigonometric Identities?
How do you do this one? I can't figure it out! (2 - 5cot x) / (2 + 5cos x) = (2sin x - 5cos x) / (2sin x + 5cos x)- fluffertoes
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- identities Trig Trig identities
- Replies: 2
- Forum: General Math
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Determining if a sequence is arithmetic
Re: Sequences and series help ASAP please! 1? I'm not sure- fluffertoes
- Post #5
- Forum: General Math
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Determining if a sequence is arithmetic
Re: Sequences and series help ASAP please! All the info i was given is what I put in the original question up there, yikes- fluffertoes
- Post #3
- Forum: General Math
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Determining if a sequence is arithmetic
Question: Find the first 5 terms of this series and determine if it is an arithmetic sequence. An= 2 + 6n Help please!- fluffertoes
- Thread
- Arithmetic Sequence
- Replies: 5
- Forum: General Math
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Finding sum of infinite geometric series
But r stood to equal 2, so the answer should be c?- fluffertoes
- Post #5
- Forum: Calculus
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Finding sum of infinite geometric series
find the sum of this infinite geometric series: 1 - √2 + 2 - 2√2 + ... a.) .414 b.) -2.414 c.) series diverges d.) 2 I found that the common difference is 2, so I calculated this: S∞= -.414/-1 s∞= .414 So i got that the answer is A, but will you check this?- fluffertoes
- Thread
- Geometric Geometric series Infinite Series Sum
- Replies: 6
- Forum: Calculus
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Arc length of pirate ship ride with 65 degree swing
So would that leave me with: (40)Cos(65°) = 16.9 40 - 16.9 = 23.095 feet- fluffertoes
- Post #5
- Forum: Calculus
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Arc length of pirate ship ride with 65 degree swing
The radius is 40 feet, not 45 feet. So technically wouldn't the arc length end up being (in terms of pi (π)): l=130/360⋅ (2π⋅40ft) = 260π/9 feet- fluffertoes
- Post #3
- Forum: Calculus
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Arc length of pirate ship ride with 65 degree swing
Hello! I really don't understand this concept, and I have an example problem that I am working on that I just CANNOT figure out! Any help? Thanks so much in advance! A group of people get on a pirate ship ride at the fair. This ride is a swinging pendulum with a maximum swing angle of 65 degrees...- fluffertoes
- Thread
- Arc Arc length Length
- Replies: 4
- Forum: Calculus
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Find the diameter of a circle given linear velocity?
I really just don't know what to do...- fluffertoes
- Post #4
- Forum: General Math