Mathematics, 27.09.2021 01:40 vanessasanmarti8630
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5) The sales tax in Virginia is 8.25% and an item costs $400. How much is the tax?
6) The original price of a chair is $150 and the discount includes 15% What is the selling price of the chair?
7) There are 48 employees in a company On a certain day, only 36 were present. What percent did not show up for work?
8) A store normally sells a certain coat for $40. For the holidays it offers a sale where the new price of the coat is now $30 What percent discount is the store selling the coat for?
9) Marshal saves 10% of his paycheck each week If Marshall earned $652.20 this week, approximately how much money did he save?
10) Susan has a coupon for 10% off any one item at her favorite department store. There is also a storewide sale of 50% off all purchases If Susan wants to buy a shirt originally priced at $42, how much will she pay?
II) To get on the ballot for student body president, a student must turn in a petition with the signatures of 3% of the students. If there are 5,319 students, how many signatures must a student get to eb on that ballot? (Nearest whole person)
12) A laptop computer is on sale for 40% less than the original price. IF the original price is $345.00, what is the laptop's current sale price?
13) Helen wants to buy a dress for a party. It is on sale for 37% off. How much does the dress currently cost, if its original price was $45.00? 9.
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Mathematics, 21.06.2019 17:00
Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2
Answers: 3
Mathematics, 21.06.2019 17:30
What is the shape of the height and weight distribution
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Mathematics, 21.06.2019 20:30
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
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5) The sales tax in Virginia is 8.25% and an item costs $400. How much is th...
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