Human chorionic gonadotropin (β–hCG) can be used as a tumor marker for which of the following tumors?

The radiation beam has an intensity of 50mR/hr at a distance of 20 cm from the source.  What is the intensity at 12 cm from the source?

Which of the following can measure relatively low-intensity radiation levels and give accurate measures of radiation dose rates around an implanted patient and inside/outside a patient room?

Why is the dose equivalent concept important for radiation safety?

A doctor orders a medication for a child based on the child’s weight, in kilograms. A nurse weighs the child and determines that the child weighs 7.3 pounds. What is this child’s weight, in kilograms?    1 kilogram = 2.2 pounds    (Round to the nearest tenth as needed)

Simplify the following expression using the order of operations.        prob 11.png 

Patricia is wrapping a friend’s birthday present and cuts two lengths of ribbon to create a bow. One length of ribbon is 627 inches and the other is 813 inches. What is the sum of these two lengths of ribbon?  Show your answer as a mixed number in simplest form.

A patient with a history of status epilepticus is admitted to the hospital for seizures. Which question would the nurse make sure to ask the patient about their seizure medications? Select all that apply.

A temperature recorded on one winter day in Minnesota was – 94° F. The temperature recorded on the same day in the Sahara Desert was 121° F. How many degrees warmer was it in the Sahara Desert?

A temperature recorded on one winter day in Minnesota was – 94° F. The temperature recorded on the same day in the Sahara Desert was 121° F. How many degrees warmer was it in the Sahara Desert?