Related Questions
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4
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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4
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
The definite integral ?(1 to 3) 2x dx is equal to:
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4
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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4
The integral ?(0 to 1) x^3 dx is equal to:
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4
What is the dot product of two vectors a and b?
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4
What is the average value of the function f(x) = 2x^2 on the interval [1, 3]?
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4
What is the limit of f(x) as x approaches 3 for the function f(x) = 2x + 1?
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4
What is the limit of (sin x) / x as x approaches 0?
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4
If f(x) = 3x^2 - 2x + 1, what is the value of f(4)?
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4
What is the antiderivative of e^(2x) with respect to x?
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4
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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4
What is the integral of e^(3x) with respect to x?
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4
Which trigonometric substitution is commonly used to integrate rational functions involving v(a^2 - x^2)?
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4
Which of the following is an exact differential equation?
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4
What is the integral of 3x^2 with respect to x?
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4
What is the equation of a sphere with center (1, -2, 3) and radius 4?
A. (x - 1)^2 + (y + 2)^2 + (z - 3)^2 = 4
B. (x - 1)^2 + (y + 2)^2 + (z - 3)^2 = 16
C. (x + 1)^2 + (y - 2)^2 + (z + 3)^2 = 4
D. (x + 1)^2 + (y - 2)^2 + (z + 3)^2 = 16
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4
Which type of differential equation is represented by the equation dy/dx = k*y, where k is a constant?
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4
What is the derivative of the vector-valued function r(t) = <2t, t^2, 3t + 1> with respect to t?
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4
If h(x) = e^(2x), what is h'(x)?
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4
What is the general solution to the differential equation dy/dx = 3x^2?
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4
What is the area of the region enclosed by the polar curve r = 2sin(?)?
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4
What is the integral of 1/(x^2 + 1) with respect to x?
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4
A ball is thrown into the air, and its height (in meters) above the ground at time t (in seconds) is given by h(t) = 4.9t^2 + 15t + 2. What is its initial velocity?
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4
What is the derivative of f(x) = 4x^3 - 2x^2 + 5x - 1 with respect to x?
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4
In parametric equations, what do the variables x and y depend on?
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4
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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4
What is the distance between the points A(2, -1, 3) and B(4, 3, -2)?
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4
Which test can be used to determine the convergence of a series when its terms are all positive?
A. Alternating Series Test
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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)