Mathematics, 26.12.2019 18:31 231agoad
Clara found the product of 3 β 6y2 and y2 + 2. her work is shown below. (3 β 6y2)(y2 + 2) = 3(y2) + (β6y2)(2) = 3y2 β 12y2 = β9y2 is the studentβs work correct? no, she did not multiply β6y2 by 2 correctly. no, she did not add 3y2 and β12y2 correctly. no, she did not use the distributive property correctly. yes, she multiplied the binomials correctly.
Answers: 3
Mathematics, 21.06.2019 18:00
An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate
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Mathematics, 21.06.2019 18:30
Find the area of a parallelogram with base 15 yards and height 21 2/3
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Mathematics, 21.06.2019 19:00
Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.
Answers: 1
Mathematics, 21.06.2019 19:20
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
Answers: 3
Clara found the product of 3 β 6y2 and y2 + 2. her work is shown below. (3 β 6y2)(y2 + 2) = 3(y2) +...
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