What is meant by the net change colum of a stock listing

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1