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Tema [17]
3 years ago
15

Mr. Zuro finds the mean height of all 12 students in his statistics class to be 66.0 inches. Just as Mr. Zuro finishes explainin

g how to get the​ mean, Danielle walks in late. Danielle is 64.7 inches tall. What is the mean height of the 13 students in the​ class?
Mathematics
1 answer:
Sonja [21]3 years ago
8 0

Answer:65.9

66X12=792 INCHES

792+64.7=856.7

856.7 DIVIDED BY 13 =65.9

Step-by-step explanation:

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RUDIKE [14]

Answer:

4/10

Step-by-step explanation:

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7 0
4 years ago
What’s the correct answer
Art [367]

The anwser is A: 6.67. you are welcome!


8 0
4 years ago
Ln (3x+1)-ln (5+x) = ln 2
RideAnS [48]
First you would simplify the left side to get,

ln( ( 3x+1 ) / ( 5+x ) ) = ln 2

Then raise both sides as the power of e, so it would basically cancel out the ln's.

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3 0
3 years ago
Savannah had 400 chocolate chips. She saved x chips for a garnish, and mixed the rest of the chocolate chips evenly into 3 pans
scoundrel [369]

Answer:

100

Step-by-step explanation:

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6 0
4 years ago
Why do you multiply by a power of 10 when writing a repeating decimal as a rational number
oee [108]

The idea is to shift the number enough so that you can cancel the repeating digits by subtraction.

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Example

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Subtracting the original number gives

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When you multiply by 100 and subtract 1 times the original, you have multiplied by 99. Thus the value of the original number is 18/99 or 2/11.

4 0
3 years ago
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