In a talent competition, half of the contestants are eliminated in each round. at the end of the nth round, 32 contestants remain. if there were 1,024 contestants at the start of the competition, what is the value of n?
the value of n is

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Factor and solve to find roots x squared -x - 90 =0

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?