What is 10x – 8 + 0.5(2x – 3)?

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)