Mathematics, 06.05.2020 02:16 jadawada223
A bag contains purple marbles and green marbles, 79 in total. The number of purple marbles is 7 more than 3 times the number of green marbles. How many purple marbles are there?
Answers: 1
Mathematics, 21.06.2019 22:10, eddiewoods8505
Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9
Answers: 3
Mathematics, 21.06.2019 23:40, Quidlord03
Which is the scale factor proportion for the enlargement shown?
Answers: 1
Mathematics, 22.06.2019 00:30, sanfordl
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
A bag contains purple marbles and green marbles, 79 in total. The number of purple marbles is 7 more...
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