Hi!
Xian - 60 stamps
Kai - 76 stamps
60 + 12 = 72
76 + 8 = 84
72 + 12 = 84
84 + 8 = 92
84 + 12 = 96
92 + 8 = 100
96 + 12 = 108
100 + 8 = 108
After how many months will Xian and Kai have the same number of stamps?
4 months
How many stamps will each have?
108 stamps
Answer:
The sample size required is 225.
Step-by-step explanation:
The confidence interval for population mean (<em>μ</em>) is:

The margin of error is:

Given:

The margin of error is, <em>MOE</em> = 0.04
The confidence level is 95.44%.
The critical value of <em>z</em> for 95.44% confidence interval is:

So,
.
Determine the sample size as follows:

Thus, the sample size required is 225.
Answer:
[See Below]
Step-by-step explanation:
__________________________
✦ Solve for
:
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✦ Solve Parenthesis first:
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✦ Add all the values together:
__________________________
So Mikayla wrote the decimal correctly.
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~<em>Hope this helps Mate. If you need anything feel free to message me.</em>
☺
Answer:
7 feet
Step-by-step explanation:
becuse you do 15-8 and get 7
First, find 40% of 3,000:
0.40 * 3000 = 1200
So they raised 1200 so far.
Now subtract 1200 from the total they want to raise:
3000 - 1200 = 1800
So they need $1,800 more to meet their goal.