Answer:
12x
Step-by-step explanation:
3x to the power of 2 - 5x + 1
9 - 5x + 1
4x + 1 = 5x
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2x to the power of 2 + 9 - 6
4x + 9 - 6
13x - 6
7x
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5x + 7x = 12x
Answer:
4 dollars, $4
Step-by-step explanation:
As for the cost being on the side and the amount of bag tags being on the bottom, thats the first step, to study the cost to tag ratio.
1st dot: 8:2
2nd dot: 4:16
3rd dot: 24:8
Now, simply divide 8 from 2, you get 4.
Divide 4 from 16, you get 4
Lastly, divide 24 from 8 and you get 4.
That all rounds up to a integer 4 :}
Hope it helps!!
From a normally distributed population, a simple random sample of size 30 is taken. The mean of the sample is 144 and the standard deviation of the sample is 12.
Construct a 90% confidence interval for the population mean.
Solution: B. (140.4, 147.6)
Answer:
ripppppppppp
Step-by-step explanation:
ripppppppppppp