T F 6. T F U CU 7. T F (1, 5) EA xA 8 . T F (9, 12, 15, 18, ... 39} can be written using set-builder notation {x/x is a multiple of 3 between 6 and 42} 9. T F P is the set of even numbers less than 30 and more than 20. So, P = {20, 22, 24, 26, 28, 30} 10. T F OED Short Answer. 11. Write the numeral in words: 3,500, 156. 12. Indicate which digit in 17,853 has place value thousands. Write the following as a base-ten numeral: 7 . 102 + 6 . 103 + 4 13