(9,6)
-------- = (3,2)
3
This means that the dilation of (9, 6) to (3, 2) is (1/3(x), 1/3(y))
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Answer:
36
Step-by-step explanation:
6 x 2= 12
12 x 3= 36
Answer: The sample size would be needed = 385
Step-by-step explanation:
Let p be the prior population proportion.
Margin of error = E
When not estimate of p is given , the formula to calculate the minimum sample size <em>n</em> =
, where z* = critical value for given confidence interval.
Here z* for 95% confidence level is 1.96.
E=5%=0.05
Then 
Hence, the sample size would be needed = 385
Answer:
hii
x=30
Step-by-step explanation:
x+3x+5x-90=180
9x=270
x=30
One could be |x|<-2
This could be one since no matter what you put in for x, it will always be positive.