Look at the “C” that stands for carbon isotope in the box above. What is the mass number (# of protons + neutrons) for the carbon isotope shown? a.3 b. 1

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?