En una recta se ubican los puntos consecutivos A, B, C y D; tal que AC = 20, BD = 10BC. Calcule BC

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

How do you write y-10=2 (x-8) in standard form

Random variables x poisson~ ( a) ,y poisson ~ ( a) . x and y are independent. if 2 1, 2 1. u =2x+ y-1, v=2x- y +1. find: ) cov (u ,v ).