Related Questions
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What is the general solution to the differential equation dy/dx = 3x^2?
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What is the integral of vx with respect to x?
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4
Which of the following limits does not exist?
B. lim (x -> 2) (x^2 - 4)/(x - 2)
C. lim (x -> 1) (x^2 - 1)/(x - 1)
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4
What is the equation of the polar curve r = 2cos(?)?
A. A circle centered at the origin
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Which trigonometric substitution is commonly used to integrate rational functions involving v(a^2 - x^2)?
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What is the antiderivative of e^(2x) with respect to x?
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What is the derivative of ln(x) with respect to x?
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Which of the following functions is continuous at x = 2?
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The area between the curve y = x^2 and the x-axis from x = 0 to x = 2 is equal to:
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The solution to the logistic differential equation dy/dx = ky(1 - y) is often used to model population growth. What happens to the population when y = 1?
A. The population is increasing.
B. The population is decreasing.
C. The population is zero.
D. The population remains constant.
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The function P(t) represents the population of a city at time t. What does ?(a to b) P(t) dt represent?
A. The average population of the city on [a, b]
B. The change in population of the city from time a to time b
C. The rate of population growth at time a
D. The population of the city at time b
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If a particle's position at time t is given by r(t) = <3t, t^2, 2t - 1>, what is its velocity vector v(t)?
B. v(t) = <3t, t^2, 2t - 1>
D. v(t) = <2, 2t, 2t - 1>
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The cost C(x) of producing x units of a product is given by C(x) = 3x^2 + 2x + 7. What is the marginal cost when x = 5?
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What is the equation of the tangent plane to the surface z = 2x^2 + 3y^2 at the point (1, -1, 5)?
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If h(x) = e^(2x), what is h'(x)?
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What is the directional derivative of the function f(x, y) = x^2 + y^2 at the point (1, 2) in the direction of the vector v = <3, 4>?
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4
If a car's speed is decreasing over time, what can you conclude about its acceleration?
A. The acceleration is positive.
B. The acceleration is negative.
C. The acceleration is zero.
D. Nothing about the acceleration can be determined.
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What is a vector?
C. A quantity with magnitude and direction
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If f(x) = x^3 + 2x^2 - 5x + 1, what is f''(x)?
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What is the line integral ?C F � dr, where C is a curve in the xy-plane and F = ?
A. It depends on the specific curve C.
C. It is equal to the area enclosed by C.
D. It is equal to the circumference of C.
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What is the limit of (sin x) / x as x approaches 0?
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The definite integral ?(1 to 3) 2x dx is equal to:
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If the velocity of an object is given by v(t) = 3t^2, what does ?(1 to 2) v(t) dt represent?
A. The total distance traveled by the object from t = 1 to t = 2
B. The acceleration of the object at t = 1
C. The change in velocity of the object from t = 1 to t = 2
D. The displacement of the object at t = 2
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What is the derivative of f(x) = 4x^3 - 2x^2 + 5x - 1 with respect to x?
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Which of the following is an exact differential equation?
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What is the distance between the points A(2, -1, 3) and B(4, 3, -2)?
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What are the parametric equations for a circle of radius r centered at the origin in polar coordinates?
A. x = rcos(?), y = rsin(?)
B. x = rcos(t), y = rsin(t)
D. x = cos(?), y = sin(?)
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If a point has polar coordinates (r, ?), what are its Cartesian coordinates?
A. x = rcos(?), y = rsin(?)
C. x = cos(?), y = sin(?)
D. x = rsin(?), y = rcos(?)
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What is the area of the region enclosed by the polar curve r = 2sin(?)?
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The integral ?(0 to 1) x^3 dx is equal to: