E-mails arrives at the Dean's office at a mean rate of three per minute.
1- What is the probability that the Dean will receive exactly one email in a random minute? 2- What is the probability that the Dean will receive tow or more emails in a random minute?
decide whether the pair of lines is parallel, pependicular, or neither
3x+2y=2
2x-3y=8
2 answers
i think you have the wrong joe
1 answer