Briana predicts that she will get 34 questions correct on the test. she actually gets 39 correct. how could she calculate her percentage error?

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

What is value of x? enter your answer in the box. x =