How do you determine which type of trendline to use on a graph? The accepted or proposed experimental formula for the quantity The type that passes through every single point O The best-fit parameter value (R 2) Oa and c

In matlab code

Can anyone help me with these questions please

Projects A and B are mutually exclusive. The minimum attractive rate of return (MARR) is 12%. Using rate of return analysis, which project should be selected? If the image fails to load here, go to https://www.dropbox.com/s/ld6wctqieu8jgwp/ROR.jpg Year 0 1 2 3 4 ROR A - $750 $200 $200 $200 $600 17.68% B - $1,150 $300 $350 $400 $700 16.44% O Project A O Project B O Both Project A and B O Select none of the project. O Insufficient information to make a decision. B-A - $400 $100 $150 $200 $100 13.69%

The elastic region of a materials stress strain graph is shown below. Determine the Modulus of Elasticity from the graph data then select the correct modulus in the choices below.        20,000,000 psi     30,000,000 psi     40,000,000 psi     5,000,000 psi