A: X not equal to 1, -3 B: X not equal to 2, 3
C: X not equal to 1, -2
D: X not equal to 3, -1

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)

Which of the following vectors are orthogonal to (2,1)? check all that apply

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)