Find the value of Q/V in form of a complex number: a+jb if Q= -7+J3 and V=4+J5

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.