Among 1815 randomly selected high school students surveyed by the Centers for Disease Control, 417 said they were current smokers.
Find the margin of error for a 95% confidence interval.

Adriano loves anime and collects toys from his favorite series.each month he gains 4 toys. if adriano has 3 toys when he starts collecting, how many does he have after 4 months

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What term makes it inconsistent y=2x - 4