Wolfgang and heinrich worked as electricians at $14 and $12 per hour respectively. one month wolfgang worked 10 hours more than heinrich. if their total income for the month was $3520, how many hours did each work during the month?

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.