Jennifer got a job as an engineer at a starting salary of $28,000 miguel got a job as an accountant at a starting salary of $24,000 jennifer will receive an annual increase of $600 in miguel's annual increase will be $1,100 in how many years will their salaries

What is the rotational symmetry of a wheel

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample