Answer:
8
Step-by-step explanation:
9-5÷(8-3)×2+6
4÷4×2+6
1×8
=8
Answer:
magazine ads - 11, 33, 44, 66
newspaper ads - 2, 6, 8, 12
Answer:
1.75,0.625
Step-by-step explanation:
Given that a couple plans to have children until they get a girl, but they agree that they will not have more than three children even if all are boys.
a) The couples can have
X I girl I boy, II girl I,II boys, III girl I,II,III boys
Pr. 0.5 0.25 0.125 0.125
b) Expected no of children
=
c)Expected number of boys
= 
The answer is A. It is less than or equal to because the line is solid instead of dashed. It is less than because the shaded portion is below the line.
Answer:
a=c because opposite vertices are always equal to one another
Step-by-step explanation: