The waiakea high school woodshop class is going to sell custom designed koa signs so they can raise money to buy better wood for their shop projects. they decide to purchase a laser cutter for $3500. the piece of koa they need for each sign costs them $25. what is the initial cost for this project?

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.

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d. c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft