Ce Math - 1st 9WKS To ensure profits, a store is going to sell a sweater for 115 percent of the production cost. It costs $10 to make the

sweater. Below are the calculations for finding the selling price. What mistake did the store owner make?

(Original Cost)(Percent) = New Cost

($10) (0.115) = $1.15

O The new cost is correct.

O The owner should have divided by 0.115.

O The owner should have multiplied by 11.5.

O The owner should have multiplied by 1.15.

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes. she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?