A hockey card collector opens a drawer of sorted cards and, after selecting a random starting point, takes out every fifth card. Which type of random sampling is this?
(A) Simple Random Sampling
(B) Systematic Random Sampling
(C) Stratified Random Sampling
(D) Not Random Sampling

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

What is the solution for 6 - 7/8? explain the steps.

What is the maximum of the sinusoidal function