Two forces with magnitudes of 150 and 75 pounds act on an object at angles of 30° and 150° respectively. find the direction and magnitude of the resultant force. round to two decimal places in all intermediate steps and in your final answer.

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

What expression is equivalent to (2x-1)(x-3)?