Answer:
Quiana has 8 text messages from Pierre.
Step-by-step explanation:
This question can be solved using a rule of three.
Quiana has 7 times more text messages from Yolanda than from Pierre.
This means that for each message that she receives from Pierre, she receives 7 from Yolanda.
She received 56 from Yolanda.
So
7 messages from Yolanda - 1 messages from Pierre
56 messages from Yolanda - x messages from Pierre



Quiana has 8 text messages from Pierre.
Answer:
The mean and standard deviation of the corrected pH measurements are 6.63 and 3.8025 respectively.
Step-by-step explanation:
We can correct the values of the mean and standard deviation using the properties of the mean and the variance.
To the original value X we have to add 0.2 and multiply then by 1.3 to calculate the new and corrected value Y:

The mean and standard deviation of the original value X are 4.9 and 1.5 respectively.
Then, we can apply the properties of the mean as:

For the standard deviation, we apply the properties of variance:

The properties that have been applied are:

For the answer to the question above, w<span>hat are the dimensions of the park on the scale drawing?
</span>If you divide 25 by 50 you get .5 and if you divide 100 by 50 you get 2. So I would divide 600 by 50 = 12 inches and 1000 by 50 = 500 inches. So the answer is 12 x 20 inches
Answer: Each cup of hot chocolate is $3.25
Step-by-step explanation:
Answer:
Its H or J
I Would go with J tho...
<u>not all the way sure</u>
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