Aone-celled organism measures 32 millimeters in length in a photograph. if the photo has been enlarged by a factor of 100, what is the actual length of the organism?

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate