Antonio works 40 hours per week at Electronics Warehouse. He earns $6.50 per
hour plus a 3% commission on the total dollar
value of the service contracts he sells. If
Antonio's hourly rate were increased by $0.15
and his commission were raised to 5%, how
much would he earn if he sold $4000 worth of
service contracts for the week?

With this one. will mark brainliest

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle