The school library selected 40 books at random from the books that were checked out in the last week. Of those 40 books, 6 were science fiction novels. Based on the results of the survey, how many of the 600 books checked out lasst week were NOT science fiction novels?

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).