For which of the following quadratic equations would it be MOST logical to use the completing the square method when solving A: x²-15x=12
B: x²+4x=15
C: 2x²-5x=12
D: x²-3x=18

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?

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Use the graph of the sine function y=2sinθ shown below