The number of feet, y, needed for a particular car to stop between a sharp corner and a stop sign is given by the equation y = (1)/(20)x^(2)+(11)/(10)x wherex is the car's speed in miles per hour. If the distance between the corner and stop sign is 75 feet, what is the maximum speed the car can be going to be able to stop?

Which equation matches the graph shown ?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?