Answer:
A and D
Step-by-step explanation:
Statisical questions have to deal with numbers
B is age
C is year
E is a flavor of ice cream
Answer:
v = ± 
Step-by-step explanation:
Given
v² = 47 ( take the square root of both sides )
v = ±
← note plus or minus
Since
×
= 47
and
-
× -
= 47
Answer:
x=6
Step-by-step explanation:
x=+1=7
-1
x=6