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Murrr4er [49]
3 years ago
9

Christina has a stamp collection she is very proud of. She buys a frame to display her favorite stamps. The frame is 6 inches wi

de, and a row of 7 stamps fits perfectly across it.
How wide is each stamp?
Write your answer as a proper fraction or mixed number.
Mathematics
1 answer:
vladimir1956 [14]3 years ago
8 0

Answer:

6/7 inches

Step-by-step explanation:

If 7 stamps fit perfectly, we can find the width of each stamp by dividing the width of the frame by 7:

= 6/7

So, the width of each stamp is 6/7 inches

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xz_007 [3.2K]

Answer:

Megan would save $19.90.

Step-by-step explanation:

49.75 divided by 0.40 is equal to 19.90.

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2 years ago
What is the domain and range of the set of ordered pairs?​
Delvig [45]

Answer:

D) would be the answer

Step-by-step explanation:

Domain is always the set of x-coordinates in the pairs and the range is always the set of y-coordinates in the pairs.

D: 7, -2, 4, -9, 0

R: 3, -2, 1, 0, 7

Put them in order from least to greatest.

D: -9, -2, 0, 4, 7

R: -2, 0, 1, 3, 7

5 0
3 years ago
The admissions director from Big City University found that (107.8, 116.2) is a 95% confidence interval for the mean IQ score of
katen-ka-za [31]

Answer:  The explanation is correct.

Step-by-step explanation:

The interpretation of 95% confidence interval for population mean is that "A person can be 95% sure that the true population mean lies in it."

Given : The admissions director from Big City University found that (107.8, 116.2) is a 95% confidence interval for the mean IQ score of all freshmen.

Interpretation: The admissions director can be 95% sure that the true population mean IQ score of all freshmen lies in  (107.8, 116.2).

i.e. There is a 95% probability (chance) that the interval from 107.8 to 116.2 contains μ.

Hence, the  explanation is absolutely "correct" .

7 0
3 years ago
What is the greatest common factor of 180 and 240
maria [59]
The GCF of 180 and 240 is 60
4 0
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150 is 25% of what number? Four students solved this problem using equivalent ratios. Choose the student whose work is correct.​
jenyasd209 [6]

Answer:

liam's answer is correct

Step-by-step explanation:

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3 years ago
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