Answer:
915 stamps
Step-by-step explanation:
140 + 775 = 915
Answer:H)
Step-by-step explanation:
have a nice day
Answer:
x = ±20
Step-by-step explanation:
x^2 -1=399
Add 1 to each side
x^2 = 399+1
x^2 = 400
Take the square root of each side
sqrt(x^2) = ±sqrt(400)
x = ±20
Answer:
17
Step-by-step explanation:
Range is the difference of the highest and lowest number in the data set
Answer:
The right response is "0.0085". A further explanation is given below.
Step-by-step explanation:
Let,
P (across each pair, this same null hypothesis would be wrongly rejected) be "a".
Therefore,
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 