Which statement best describes how to determine whether f(x) = x3 + 5x + 1 is an even function? determine whether –(x3 + 5x + 1) is equivalent to x3 + 5x + 1. determine whether (–x)3 + 5(–x) + 1 is equivalent to x3 + 5x + 1. determine whether –x3 + 5x + 1 is equivalent to –(x3 + 5x + 1). determine whether (–x)3 + 5(–x) + 1 is equivalent to –(x3 + 5x + 1).

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

What is 1.5% of 120 or what number is 1.5% of 120