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Dvinal [7]
3 years ago
10

Sally received scores on math quizzes as shown bellow. Find her mean score. 84,85,91,81,52,92,99,91 and 41

Mathematics
2 answers:
TEA [102]3 years ago
7 0

Answer:

79.56

Step-by-step explanation:

muminat3 years ago
3 0

Answer:79.5

Step-by-step explanation:

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Toms house cost $100000 in the year 2000 in 2008 he sold his house for 125000 what was the percentage of change in the price of
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There was a 125% change in the price of the house.

The changed price was an increase of from the original 100,000 therefore the answer can be concluded to be above 100%.

Anyways, to solve this problem you need to find what 125,000 is OF 100,000, meaning you need to divide. 125,000/100,000=1.25. 1.25 can then be changed into 125%.
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Last year a winter coat cost $175. This year the price has increased by 15%. What is the new price?
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201.25 because (175x15)+175=201.25 (i dont know if im right)

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3 years ago
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ABC Bookstore sells new books, n, for $12, and used books, u, for $8; and magazine,m,for $5 each. the store sold 5 more used boo
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  D.  n=7; u=12; m=14

Step-by-step explanation:

Check the offered answers against the problem statement. Only choice D has 5 more used than new books.

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The prices are unused in answering the question. They can be ignored.

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