Questions from Calculus


Q: You drive to the beach at a rate of 120 kilometers per

You drive to the beach at a rate of 120 kilometers per hour. On the return trip, you drive at a rate of 60 kilometers per hour. What is your average speed for the entire trip? Explain your reasoning....

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Q: Solve the equation for θ, where 0 ≤ θ ≤ 2π

Solve the equation for θ, where 0 ≤ θ ≤ 2π sec2 θ − sec θ − 2 = 0

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Q: Evaluate the function at the given value(s) of the

Evaluate the function at the given value(s) of the independent variable. Simplify the results. f(x) = 3x – 1 f(x) – f(1) / x - 1

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Q: Solve the equation for θ, where 0 ≤ θ ≤ 2π

Solve the equation for θ, where 0 ≤ θ ≤ 2π 2 sec2 θ + tan2 θ − 5 = 0

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Q: Sketch the graph of the function. y = 9 cos

Sketch the graph of the function. y = 9 cos x

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Q: Determine whether y is a function of x. x2 +

Determine whether y is a function of x. x2 + y = 16

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Q: Sketch the graph of the function. y = sin πx

Sketch the graph of the function. y = sin πx

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Q: Sketch the graph of the function. y = 3 sin

Sketch the graph of the function. y = 3 sin 2x/5

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Q: Sketch the graph of the function. y = 8 cos

Sketch the graph of the function. y = 8 cos x/4

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Q: Sketch the graph of the function. y = 1/

Sketch the graph of the function. y = 1/3 tan x

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