The first five Hermite polynomials are 1, 2t, −2 + 4t 2 , −12t + 8t 3 , and 12 − 48t 2 + 16t 4 . These polynomials arise naturally in the study of certain important differential equations in mathematical physics. Show that the first five Hermite polynomials form a basis of P4.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section