Agame is played as follows:
a coin is flipped 3 times.
if 3 heads come up, then you win $5.
if 2 heads come up, then you lose $5.
if 1 head comes up, then you lose $4.
if no heads (all tails) come up, then you win $4.
in two or more sentences, explain whether or not the game is fair.

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.