Which number represents a square root of 3 (cosine (startfraction pi over 2 endfraction) + i sine (startfraction pi over 2 endfraction) )?.

Alex determined that his average speed when he commuted to work is 35 miles per hour. what conversion factor can be used to convert this speed to feet per hour?

Explain how earth is like a giant bar magnet. how is our magnetic field made?

Given: m∠apc = 27°, m dc = 27° find: m ab