Use the model write the addition sentence. what number sentence does this model show

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.

Write the factored form of this trinomial 9x^2+18x-7

What is the ordered pair that represents the linear inequality y< 6x-4