5. Irrational numbers are closed under subtraction.
6.
Irrational numbers are closed under multiplication.
On Your Own
Identify each real number as either rational or irrational. Justify your answer.
7.
5+T
8.
Irationidlo 9. ox
2 +
TT
12.
10. 1.030030003...
11. 2 x 0.5
13. 2.222... + 4
14. 27 – 21
15. 16

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

How do i do this? i don’t understand

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15