Which of the following results in a sum or a product that is rational? Choose all that apply.

Question

(2 points)
Responses

4 + 9
4 + 9

pi times 5
Image with alt text: pi times 5

3 point ModifyingAbove 45 with bar times 1.2
Image with alt text: 3 point ModifyingAbove 45 with bar times 1.2

StartRoot 16 Endroot times StartRoot 4 EndRoot
Image with alt text: StartRoot 16 Endroot times StartRoot 4 EndRoot

StartRoot 7 EndRoot times StartRoot 2 EndRoot
Image with alt text: StartRoot 7 EndRoot times StartRoot 2 EndRoot

Answer 1

- 4 + 9
- pi times 5
- StartRoot 16 Endroot times StartRoot 4 EndRoot