Which of the following could be a rational number? Group of answer choices

the sum of two irrational numbers

the sum of a rational number and an irrational number

the product of a rational number and an irrational number

the product of two irrational numbers

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Which question is not a good survey question? a. don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d. are you happy with the availability of electronic products in your state?

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x, y) t-2, 00 ro, 900(x, y)