Related Questions
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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
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 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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4
What is the derivative of f(x) = 4x^3 - 2x^2 + 5x - 1 with respect to x?
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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 area of the region enclosed by the polar curve r = 2sin(?)?
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What is the integral of 1/(x^2 + 1) with respect to x?
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If f(x) = x^3 + 2x^2 - 5x + 1, what is f''(x)?
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What is the volume of the region bounded by the surfaces z = x^2 + y^2 and z = 4 - x^2 - y^2?
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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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4
If f(x) = 3x^2 - 2x + 1, what is the value of f(4)?
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What does the definite integral ?(a to b) f(x) dx represent geometrically?
A. The average value of f(x) on [a, b]
B. The area between the curve y = f(x) and the x-axis on [a, b]
C. The derivative of f(x) at x = a
D. The slope of the tangent line to the curve y = f(x) at x = b
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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
What is the distance between the points A(2, -1, 3) and B(4, 3, -2)?
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What is a vector?
C. A quantity with magnitude and direction
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4
In three-dimensional space, what are the coordinates of the origin?
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What is the unit vector in the direction of vector v = <4, -3>?
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The definite integral ?(1 to 3) 2x dx is equal to:
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4
In parametric equations, what do the variables x and y depend on?
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What is the general solution to the differential equation dy/dx = 3x^2?
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4
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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4
Which test is used to determine the convergence or divergence of an infinite series involving alternating terms?
C. Alternating Series Test
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4
If h(x) = e^(2x), what is h'(x)?
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What is the derivative of ln(x) with respect to x?
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4
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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What is the derivative of the constant function f(x) = 7?
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4
What is the area under the curve y = sin(x) from x = 0 to x = p?
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4
Which technique of integration is used to evaluate the integral of a product of two functions, often when integration by parts is required?
A. Trigonometric substitution
B. Integration by substitution
C. Integration by partial fractions
D. Integration by u-substitution
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4
If the rate of change of a quantity is given by f'(t) and ?(0 to 4) f'(t) dt = 10, what can you conclude about the quantity at t = 4?
A. The quantity is 10 at t = 4.
B. The quantity is 0 at t = 4.
C. The quantity is increasing at t = 4.
D. Nothing about the quantity at t = 4 can be determined.