If the complex number x= 3+bi and absolute value of x squared equals 13 which is the possible value of b?

When only separate discreet points are graphed it is called?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?