Mathematics, 18.09.2019 19:30 morenoozzie
Samantha had 75 necklaces to sell. by the end of the first week, there was only 57 necklaces left. by the end of the second week there was only 38 necklaces left. find the percent decrease in the number of necklaces by the end of the first week. find the percent decrease in the number of necklaces from the end of the first week to the end of the second week?
Answers: 1
Mathematics, 22.06.2019 02:00
Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?
Answers: 2
Mathematics, 22.06.2019 04:50
Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40
Answers: 3
Mathematics, 22.06.2019 06:00
Arectangle is 81/2 feet long and 31/2 feet wide. what is the area of the rectangle in square feet?
Answers: 1
Mathematics, 22.06.2019 06:10
What is not a question to ask to determine the reasonability of a solution
Answers: 1
Samantha had 75 necklaces to sell. by the end of the first week, there was only 57 necklaces left. b...
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