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?
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    Ferris Wheel Problem: Find Donna's Position After 36s

    Why is cos negative in your equations??
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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...
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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)
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    Determining if a sequence is arithmetic

    Re: Sequences and series help ASAP please! 1? I'm not sure
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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
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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!
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    Finding sum of infinite geometric series

    But r stood to equal 2, so the answer should be c?
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    Finding sum of infinite geometric series

    oh gosh i don't know
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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?
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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
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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
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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...
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    Find the diameter of a circle given linear velocity?

    I really just don't know what to do...