Simplify the following subtraction problem. Show your answer as a mixed number. Your work must be in fraction form, and show your answer in simplest form.637-135

450 students stated that they had enrolled in a future math course that is taught in both in-person and online formats. If 95 of these students chose the online format, what percent of these students chose the online format? Round your percent to the nearest tenth.

1.     9 new construction workers attend a meeting and each worker shakes hands with all of the Other workers. If each worker shakes the hand of every other worker, how many total handshakes occur?

You must show all of your work to receive credit.

Bubba goes fishing and catches two bass. The first bass weighed 556 pounds and the second bass weighed 459 pounds. What is the combined weight, as a mixed number, of these two bass? Your work must be in fraction form, and show your answer in simplest form.

Oculars typically have a magnification of 10x. If your total magnification was 400x , which objective were you using?

Which of the following media types MUST be used to achieve isolation?

In lab, since we work with BSL levels one and two, students should treat all cultures as if they cannot be pathogenic.

Match each item with the proper way to either disinfect or dispose of it.

The fraction 1/1,000,000 corresponds to which pre-fix?