Given the two expressions shown below: a. \sqrt{3} +\sqrt{2} b. \sqrt{3} +\sqrt{6} which statement best describes the two expressions? both are rational. both are irrational. a is rational, but b is irrational. a is irrational, but b is rational.

The value √10 and √15 are plotted on the number line

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2