Bob's store buys a PS5 for $250 whole sale. If Bob marks up the PS5 to $440, what is the percent change?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Combine like terms to make a simpler expression 3z+z

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.