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.)... more
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... more

04/23/22

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... more
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... more

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

antiderivative question

find ∫ (3^x - 5)(4^x + 7) dx

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... more

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... more

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... more

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... more

What is the slope of the line 𝜃=(1/8)pi?

(Use decimal notation. Give your answer to three decimal places.)

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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