A lighthouse is built on the edge of a cliff near the ocean, as shown in the accompanying diagram. From a boat located 200 feet from the base of the cliff,
the angle of elevation to the top of the cliff is 18º and the angle of elevation to
the top of the lighthouse is 28°. What is the height of the lighthouse, x, to the
nearest tenth of a foot?

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

What is the vertex form of f(x) = x2 + 6x + 3

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?