Use the digits 4 5 and 6 to write a number in which 4 has a value of 400

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2

A0.40 kg soccer ball is kicked so that its incoming velocity of 5 m/s is changed to an outgoing velocity of -25 m/s. what impulse does the player apply to the ball?

Jonathas wants to get a cell phone. the phone costs $59 and the plan costs $39 per month.