Answer:
242 pages.
Step-by-step explanation:
Let x represent number of pages that Claudia read last week.
We have been given that Claudia is reading a book that has 360 pages. She read some of the book last week. She plans to read 46 pages today. When she does,she will be 4/5 of the way through the book.
The number of total page left after reading 46 pages and x pages last week will be equal to 4/5 of 360.
We can represent this information in an equation as:

Let us solve for x.




Therefore, Claudia read 242 pages last week.
Answer:
Step-by-step explanation:
Given that in an investigation of pregnancy-induced hypertension, one group of women with this disorder was treated with low-dose aspirin, and a second group was given a placebo. A sample consisting of 50 women who received aspirin has mean arterial blood pressure 120mmHg and standard deviation 10mmHg; a sample of 42 women who were given the placebo has mean blood pressure 115mmHg and standard deviation 12mmHg.
Population variances are equal

(two tailed test at 5% significance level)
Here x denotes group I and Y group II
N Mean StDev SE Mean
Sample 1 50 120 10 1.4142
Sample 2 42 115 12 1.8516
Pooled std deviation = 10.9565
df=80
Mean difference= 5
Test statistic t = mean diff/std error =
=2.1803
p value = 0.0318
since p <0.05 we reject H0
b) We find p >0.01 hence at 1% significance level we accept H0
This implies that 99% confidence interval contains mean difference =0
Answer:
Your tip was $7.25 so you payed a total of $36.25 on your $29 bill.
Answer:
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. . 。 。 .
. 。 ඞ 。 . • •
゚ Red was not An Impostor. 。 .
' 1 Impostor remains 。
゚ . . , . .
Step-by-step explanation:
The missing proof is the third statement
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