Answer:
A simple random technique used to choose let's say 100 students can be adopted
Step-by-step explanation:
Because it give each student equal opportunity of being selected to avoid bias
Answer:
C and E
Step-by-step explanation:
-2/3 = -0.66
so hence forth
2/3 = 0.66
- (2/3) = -0.66 and
2/-3 = -0.66
Step-by-step explanation:
3/8 x 3/2
(3×3)/(8×2)
9/16
Answer:
7 mg, 7 centigrams, 7g, 7kg
Group the like terms that you see in the formula
