Rewrite the expression in the form x^n

rad x^3/4x^-1

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

These dots plots show the height (in feet) from a sample of the different types of elephants

You have 3.4 gigabytes available on your mp3 player. each song is about 0.004 gigabyte. how many more songs can you download onto your mp3 player?