Answer:
28/55
Step-by-step explanation:
total no of beads are 11
red beads are 7
and white beads are 4
no of ways to take 2 beads from 11 beads are 11c2
that is( 11*10)/2=55
no of ways to take 1 red bead from 7 is 7c1 that is 7
no of ways to take 1 white bead from 4 is 4c1 is that is 4
required probability is( 7*4)/55=28/55
this question has already been answered on someone else's account so know this answer is 100% correct
hope that helped :)
Answer:
Option B
Step-by-step explanation:
|-1| 
-1
|-1| = 1
Answer:
-4
Step-by-step explanation:
Answer:
$28.68
Step-by-step explanation:
57.24+64.08
121.32
150-121.32
Answer:
213
Step-by-step explanation:
213
213
123
21312
3213
