648 Answered Questions for the topic calc
Calc Calculus
04/27/22
integration by substitution - calc
Transform this antiderivative problem using the substitution u = 5x + 1.2x/5x + 1 dxYour final answer should be a new antiderivative problem written in terms of the variable u._________________
Calc Calculus
04/27/22
integration by substitution
Transform this antiderivative problem using the substitution u = 5x^2 + 1.∫2x/5x^2+1 dxYour final answer should be a new antiderivative problem written in terms of u._______________
Calc Calculus
04/27/22
integration by substitution
Transform this antiderivative problem using the substitution u = x^2.xe^(x2) dxYour final answer should be a new antiderivative problem written in terms of u.____________
Calc Calculus
04/27/22
integration using substitution - question
Transform this antiderivative problem using the substitution u = 5x + 4.∫1/(5x + 4)3 dxYour answer must be a new antiderivative problem written in terms of u.____________
04/27/22
Given that f(x, y)...
Given that f(x, y) = { (xy) / (x2 + y2) if (x, y) ≠ (0, 0) 0 if (x, y) = (0, 0)Is f(x, y) continuous at (0, 0)? Explain.
04/27/22
Evaluate the expression...
Evaluate. ∫∫r cos(x + 2y) dA where {(x, y) : 0 ≤ x ≤ π, 0 ≤ y ≤ π/2}
04/27/22
Find the linear approximation of the function f(x, y) = ln(x - 3y) at point (7, 2)
Find the linear approximation of the function f(x, y) = ln(x - 3y) at point (7, 2)
Calc Calculus
04/24/22
definite integral calc problem
An object moves up and down with initial height and velocity ofh(0) = 15 in dh/dt= −12sin(2 t) in/s What is Δh on the interval [0,2]? (Be accurate to at least two decimal places.)...
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Calc Calculus
04/24/22
definite integrals question
The initial height and velocity of a mass attached to a spring ish(0) = 10 cm dh/dt = 9sin(0.45 t) cm/s What is Δh on the interval [0,5]? (Be accurate to at least two decimal...
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yz = ln(x+z), find partial derivatives
Find partial derivatives of (del z)/(del x) and (del z)/(del y)eq. yz = ln(x+z)
Calc Calculus
04/23/22
Definite integrals - calc
The potential in a circuit, V, is a function of time, t, withV(0) = 12 volts, and dV/dt = −18e^−1.5t volts/sec. Find V(0.5). Be accurate to ±0.1 volts.V(0.5) = _____________
Calc Calculus
04/23/22
fundamental theorem math question
A population of critters grows according to a logistic population model, p(t), with p(0) = 1000critters, and dp/dt = 500e^−0.25t/(1+e^−0.25t)^2 critters/year. Find p(10). Round your answer to the...
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Calc Calculus
04/23/22
fundamental theorem applications - calc
The height of a rocket is a function of time, h(t), with h in meters and t in seconds. The rate of change of velocity is d2h/dt2 = t − 9.8 m/s2. The rocket is catapult launched, so that its...
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04/22/22
Derivative integral Please Help
04/22/22
Integral Question
Consider the integral:21∫ x^3 dx3-Use Left Sum, Right Sum, Midvalue Sum, and Trapezoid Rule methods to approximate this integral with n = 3-Find the exact value of this integral
04/19/22
calculus integral question
Consider the integral:21∫ x^3 dx3-Use all three methods to approximate this integral with n = 3-Find the exact value of this integral
04/14/22
calculus function question
The factored forms of f'(x) and f''(x) are shown below. f '(x) = e^(−x)[ (x − 3)^2 (x − 5)]f ''(x) = = −e ^(−x) [ (x − 7)(x − 3)(x − 4)]interval(s) where f(x) is increasing: ??interval(s) where...
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04/14/22
calculus function question
The factored forms of f'(x) and f''(x) are shown below. f '(x) = e^(−x)[ (x − 3)^2 (x − 5)]f ''(x) = = −e ^(−x) [ (x − 7)(x − 3)(x − 4)]interval(s) where f(x) is increasing: ??interval(s) where...
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04/12/22
ANSWER IMMEDIATELY HW
#15 Which of the following series can be used with the limit comparison test to determine whether the series 1 is the lower limit ; ∞ is the upper limit ; function (n^2)/(n^3 +1) converges or...
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04/08/22
Calculus 1 Problem
A boat leaves a dock at 2:00 PM and travels due south at a speed of 30 km/h. Another boat has been heading due east at 25 km/h and reaches the same dock at 4:00 PM. At what time were the two boats...
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04/08/22
Find a unit vector orthogonal to the vectors 6𝐢+7𝐣+2𝐤 and 4𝐢+7𝐣+7𝐤 with non‑negative first coordinate. (Write your solutions using the standard basis vectors 𝐢, 𝐣, and 𝐤)
I need help approaching this problem!
04/08/22
What is the slope of the line 𝜃=(1/8)pi?
(Use decimal notation. Give your answer to three decimal places.)
04/08/22
Find the second and the third components of a vector 𝐧 normal to the plane with the equation 12𝑥+9𝑦−8𝑧=3 if the first component of the vector 𝐧 is equal to 12.
(Give your answers as a whole or exact number)
04/08/22
Find the equation of the line that passes through the point (7,3,4) and is perpendicular to the plane −9𝑥+2𝑦+10𝑧+6=0.
(Use symbolic notation and fractions where needed. Give your answer as a list in the form where the equation of the line is
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