Awhina is constructing an electromagnet to demonstrate at the upcoming science fair. She is using wire, a nail, and a battery. Awhina also wants to make a chart to show which direction the magnetic field is flowing for each of her electromagnets. Describe how she would determine the direction of the magnetic field for the electromagnets. Include a description of how the magnetic field appears around the looped wire.

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?