Which polynomials are in standard form? x2y3 y 3xy2 – 5a3 12a2b – 15ab2 b3 4xy 2x2y2 xy3 7x4 4x3y – 3x2y2 – y4 14b3 ab3 – 6ab 8ab2 3a4 4a3b – 6a2b2 – 4ab3 – b4

How often do neap tides occur? a. about once a month b. about twice a month c. about once a year d. about twice a year

Ppcc assigned a story board on eg.ppcc.edu about a post-apocalyptic world called the books of wisdom. i was wondering if anyone had any advice on how to do well. also is there a way to change you name?

Abox contains 40 number tiles numbered 1 to 40. if a tile is drawn at random, what is the probability that the number drawn is a multiple of 3 or 4? find p(multiple of 4 or multiple of 5)