Ashipment of 105 otter box covers for i-phones has arrived. the total invoice (excluding tax, shipping, etc.) is $3,849.75. the otter box defender is priced at $49.95 the otter box covers is priced at $18.95 how many otter box defender series covers are in the shipment? ( explain equation to better understand)

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.