Answer:

Step-by-step explanation:

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D for sure I hope it helps and I know I’m 100% right because I already had this question somewhere else dude so yeah
Answer:

Step-by-step explanation:

-2/3 is a rational number
0.1111.... =1/9 - rational number
-2/3*1/5= -2/15 rational
1/9*1/5=1/45 rational
correct answer A and D
π and √11 are irrational numbers, and when they are multiplied by rational number, they will give irrational number.
T1 = 4
4 = a
T5 = 16
16 = 4 + 4d
4d = 12
d = 3
Tn = 4 + ( n - 1 ) 3
Tn = 4 + 3n - 3
Tn = 3n + 1
the answer is b