What is the equation of the parabola, in vertex form, with focus at (1,-4) and
directrix x= 3?

Add the fractions and simplify 1/2+ 1/3

Solve the triangle. a = 21°, c = 105°, c = 5

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176