6. Show using the definition , for some vector , that: a) b)  

2. The vectors   span . Do form a basis?  If they do, explain your answer. If not, find a subset of the vectors which do form a basis. 

4. Let {1+, 1} ,     {1+, 1 – }     be two bases of for the vector space of polynomials of degree less than or equal to 1   a) Find the change-of-basis matrix b) If a polynomial has coordinate representation with respect to :      , find its coordinates with respect to .             

1. Consider the following vectors:                      Are the vectors linearly independent? Justify your answer.

The velocity of ultrasound in muscle is 1,630 m/s. If a 5MHz transducer is used, what will be the wavelength of the ultrasound? Please give me the answer in mm. 1 point for correct formula1 point for correct answer1 point for correct unit1 point for showing your work

Write out the transformer law equation. Please do not define it I want you to actually write it out.

Circuit image.png What is the current in this circuit? 1 point for the correct answer and 1 point for the correct unit and one point for showing your work!

Which of the following financial statements records the revenues and expenses of a firm for a given period:

Which of the following are the main financial objectives of an entrepreneurial venture (check all that apply):

Which of the following financial statements records the assets, liabilities and owner’s equity of a firm for a given period: