amy scheduled herself from 8 am - 1 pm Sunday through Wednesday. On Wednesday, she needed to release her intervals from 11 am- 1 pm at the last minute. She serviced all of the other time for which she posted. What was her overall Commitment Adherence percentage?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer