Find the independent and dependent variable in the following word problem: " Students at the Norwood High School homecoming dance always get their pictures taken. The number of pictures the photographer will take is determined by how many students are attending the dance.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

How can you construct perpendicular lines and prove theorems about perpendicular lines