Sam needs a web designer. designer a is offering her services for an initial $510 in addition to $80 per hour. designer b is offering her services for an initial $650 in addition to $45 per hour. when will the two designers charge the same amount of money?

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.