Examine, if 2160 is a perfect cube. If not find the smallest number by which it must be divided so that the quotient is a perfect cube. Also find the cube root of new cube
number.

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

How do you solving the solution of each system using elimination?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.