The difference of the square of a number and three times the sum of the number and 7 is more than the product of that number and 15. what inequality that can be used to determine the unknown number.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Average acceleration: i have no idea how to do this.

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.