without using trigonometrical tables find the values of: (3 sin2 45° + 2 cos2 60°)​

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

In the geometric progression –3, 12, −48… what term is 3,072?