3) john wants to make tarts. to make tarts, he needs 1/2 of a cup of flour per batch
of tarts. if john has 4 cups of flour, then how many batches of tarts can john make?

What is the standard form of -5x^2+2x^4-11+x^3+3x

Jaxon has s packs of 8 crazy straws. he divided the crazy straws into 2 equal bags. now, he has 224 crazy straws in each bag. how many packs of crazy straws did jaxon start with?

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.