Determine the length of the missing leg (a) in the right triangle below.  If needed, round your answer to the nearest tenth of a centimeter.  

Determine the volume of the given figure.  If needed, use 3.14 for

The nitrogenous base Uracil in RNA replaces the base ____________________ found in DNA.

A patient comes into a doctor’s office with a high fever, coughing, and loss of smell.  He believes the patient has COVID and starts treating them immediately.  Is the doctor’s diagnosis of COVID an classical, subjective, or empirical probability?  Explain your reasoning.

An old farm is analyzing water samples from 76 water pipes for pollution. Five of the pipes contain dangerously high levels of lead. Six of the pipes are randomly selected from the sample.  How many ways can one polluted pipe and five non-polluted pipes be chosen?  What is the probability of choosing one polluted pipe and five non-polluted pipes?

Each of the following statements concerning Trypanosoma cruzi is correct except:

Given the length-labeled triangle below, which length is the length of the hypotenuse?

Which national membership organization’s House of Delegates proposed the creation of the Association of Operating Room Technicians (AORT) in 1969?

Order is one of the 7 characteristics of life.

When two molecules have the same chemical formula but different structures and are mirror images of each other, they are known as ____________________________.