Answer:
Step-by-step explanation:
red balls=3
blue balls=4
total balls=3+4=7
probability of selecting 3 red balls=3/7 ×2/6×1/5=1/35
selecting 1 red ball=3/7
after selecting there are two red balls and total balls are 6
so now P=2/6
and so on .
Answer: 6/5
D. $32.67
P/s:
ok done. Thank to me :>
84 degrees
the angles of a pentagon always add up to 540.
C. (1, 10)
10=3(1)+7
10=3+7
10=10