Write  0.52 as a fraction in simplest form. Type your fraction below using the form a/b.

Explain how to compare 716 and 721without doing any calculations. Type your explanation below.

Compare the fractions. Type < or >. 916 and 914{“version”:”1.1″,”math”:”916 and 914″} _______

Compare the fractions. Type < or >. 38 and 25{“version”:”1.1″,”math”:”38 and 25″} _______

Compute 558+434 without first converting to improper fractions. Show all work on your paper and simplify your answer.

Neuraxial anesthesia causes a blockade of the sympathetic nervous system, called a sympathectomy. What is the extent of the sympathectomy with spinal anesthesia?

Which buffering system is the second most important buffering system?

In a patient who has metabolic acidosis for which sodium bicarbonate administration would be contraindicated, which medication can be substituted?

Which block is NOT included in lumbar plexus blocks? 

The last line of defense in acid-base balance is the