Questions & Answers

Feature Image Solve the Quadratic Equation 4x²-5x-12=0

Solve the Quadratic Equation 4x²-5x-12=0

JUMP TO TOPICExpert AnswerNumerical ResultExampleSolution The roots for the given quadratic equation are x1 ≈ 2.46625 and x2 ≈

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Feature Image Find dydx and d²ydx². For x = et, y = te−t [Solved]

Find dy/dx and d²y/dx². For x = et, y = te−t [Solved]

JUMP TO TOPICExpert AnswerNumerical ResultExampleSolution The first derivative dy/dx gives us the rate of change of y with respect to x

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Evaluate the Surface Integral. S = $\int$ x2z + y2z ds. S is the hemisphere and x2 + y2 + z2 = 9, z ≥ 0

Calculate the surface integral over a hemisphere defined by $x^2 + y^2 + z^2 = 9$ and z ≥ 0, with the integrand $x^2z + y^2z$. Using spherical

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SOM Questions and Answers

Evaluate the line integral where c is the given curve.

The aim of this question is to learn how to solve line integrals over some closed surfaces. To solve this question, we

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SOM Questions and Answers

A hurricane wind blows across a $6.00 \,m\times 15.0\, m$ flat roof at a speed of $130\, km/h$. Is the air pressure above the roof higher or lower than the pressure inside the house? Explain.

What is the pressure difference? How much force is exerted on the roof? If the roof cannot withstand this much force, will it “blow in”

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