To find out how high Juanisha climbed in problem 4-56, you need to know more about the relationship between the ratios of the sides of a right triangle and the slope angle. Use two different strategies to determine Δyfor the slope triangles shown in the diagram at right.

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?