4 1/2 + 3 2/3 = 8.16666667
3 over 8 plus 2 over 3 plus 1 over 3 = 11 over 8 or 1.375
Answer:
12
Step-by-step explanation:
3 divided by 1/4 = 3 x 4 = 12
Answer:
C. 1/16
Step-by-step explanation:
The probability of picking a blue envelope is 2/8 = 1/4. You want to select a blue envelope twice with replacement so we multiply 1/4*1/4 which is 1/16.
Answer:
A
Step-by-step explanation:
Discriminant= 8^2-4(16)(1)
=0
