Mathematics, 21.09.2020 23:01 dhananjaynagarkar
On a certain exam, Tony corrected 10 papers and found the mean for his group to be 50. Alice corrected the remaining 20 papers and found that the mean for her group was 70. What is the mean of the combined group of 30 students? (Round to the nearest tenth as needed.)
Answers: 1
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An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called
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Alina fully simplifies this polynomial and then writes it in standard form. xy2 β 2x2y + 3y3 β 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 β8x2y β2x2y
Answers: 1
On a certain exam, Tony corrected 10 papers and found the mean for his group to be 50. Alice correct...
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