Select the correct answer which expression is in its simplest form?

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Use the graph of the sine function y=2sinθ shown below

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.