Answer:
3/5=12/20
12/16=6/8
Step-by-step explanation:
Answer:
x= 3.5 (nearest tenth)
Step-by-step explanation:
Please see the attached picture for the full solution.
Answer: step by step explanation
it's just that you have to multiply the number under root and it's any number is square then you can take it out of root.
Answer:
z=1.96
Step-by-step explanation:
Using normal distribution table or technology, 97.5% corresponds to z=1.959964, generally denoted z=1.96, or 1.96 standard deviations above the mean.
(above value obtained from R)