6.3 cast a die a number of independent times until a six appears on the up side of the die. (a) find the pmf of the number of casts needed to obtain that first six. (b) show that ∑ 1. (c) determine 1, 3, 5, 7, (d) find the cdf

Which of the following is the result of expanding the series

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.