Mathematics : asked on dominickstrickland

28.11.2020

The mean number of books sold at a bookstore in a two-
week period is 34. If the number of books sold each day is increased by 4 for the next two weeks, what is the new mean for the books sold in the four-week period.

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An ice cream shop offers 5 different flavors of ice cream and 9 different toppings. How many choices are possible for a single serving of ice cream with one topping?

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P Answered by PhD

For 1 flavor there are 9 topping

Therefore, for 5 different flavors there will be 5*9 choices

No of choices= 5*9

=45

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The value of a collectible coin can be represented by the equation y = 2 x + 15, where x represents its age in years and y represents its total value in dollars. What is the value of the coin after 19 years? $2 $23 $38 $53

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y=2x+15

where y=Value of coin

x=Age in years

Value of coin after 19 years=2*19+15

=$53

Therefore, Value after 19 years=$53

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The solution is given in the image below

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tip=18% of 75.45

=18/100 * 75.45 = $13.581

Tip = $13.581

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The mean number of books sold at a bookstore in a two- week period is 34. If the number of books sold each day is increased by 4 for the next two weeks, what is the new mean for the books sold in the four-week period.

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The mean number of books sold at a bookstore in a two-
week period is 34. If the number of books sold each day is increased by 4 for the next two weeks, what is the new mean for the books sold in the four-week period.