Math pre-requisites Quiz Answer

Wind Energy Coursera Quiz Answer

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In this article i am gone to share Coursera Course: Wind Energy Week 1 Practice Quiz Answer | Math pre-requisites Quiz Answer with you.. 

Math pre-requisites Quiz Answer

Question 1)

This optional quiz contains some examples of math problems, which you can use as a quick self-test. If you are able to answer the quiz questions correctly, your math skills are most likely adequate for solving the calculation exercises in this course. 

Question 1)

Calculate the value of e

• 1
• e
• 0.5

Question 2)

Integrate ∫x sin x dx

• -x cos x + sin x + C 
• x cos x + sin x + C 
• -x sin x + cos x + C

Question 3)

Given f(x)=3+4x−x2 and g(x)= 4x-2, find the g−f

Question 4)

Find the general solution for the differential equation dy+9x dx=0 C, a constant of integration  

Question 5)

Which of the below is correct?

• A solution to a boundary value problem is a solution to the differential equation. 

• A solution to a boundary value problem is a solution to the differential equation which also satisfies the boundary conditions. 

• Dirichlet boundary condition, Neumann boundary condition are the only known boundary conditions.

Question 6)

Find the mean, median, mode and range of the number set {18, 27, 38, 45, 72, 72, 87, 91, 101}. Choose correct answer. (approximation in full numbers)

mean - 72;

median - 72;

mode - 61;

range - 9.

mean - 61;

median - 72;

mode - 72;

range - 83.

mean - 61;

median - 83;

mode - 72;

range - 9.

mean - 61;

median - 72;

mode - 9;

range - 83.