All 150 algebra students in an online school completed the same 10-point quiz. a sample of 15 students had the following quiz scores: 8, 9, 5, 8, 8, 5, 4, 7, 5, 7, 8, 6, 6, 10, 8. what percent of students in the sample earned 70% or higher on the quiz? how many total algebra students would you predict scored a 70% or higher on the quiz?

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

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.