Simplify the expression.  (Practice using the basic calculator.)20÷5 -3 +2

Write the interval notation that describes the set of numbers graphed. 24.JPG

Find the quotient.-357-51

Find the difference.-1-5

Evaluate the expression, given y=3 and a = -4.2y-3a2

This endocrine gland shrinks in size from the infant stage of life through adulthood.

Which lung consists of three lobes:

The origin of most medical terms is either:

Cells in your body use energy from molecules in the food you eat. What form of energy is present in molecules such as sugars and fats that your cells can use?

The virus that causes Hepatitis B is transmitted by: