What are the domain and range of the function f(x)= x4 – 2x2-4? domain: all real numbers
range: all real numbers greater than or equal to -5
domain: all real numbers
range all real numbers greater than or equal to 4
domain all real numbers between -2.5 and 2.5
range, all real numbers
domain: all real numbers between -2.5 and 2.5
range: all real numbers greater than or equal to -5

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.

Which will form a composite function?

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \