Mathematics, 20.08.2019 15:30 kfloyd6046
If x + y = 9, z + y = 12, and z + x = 11, what is the average (arithmetic mean) of x, y and z?
Answers: 3
Mathematics, 21.06.2019 18:30
What is the value of x in the following equation? -3x-2=2x+8
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Mathematics, 22.06.2019 00:30
$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?
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Mathematics, 22.06.2019 00:50
After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1ā0.8
Answers: 1
Mathematics, 22.06.2019 02:00
Which shows one way to determine the facts of x3+4x2+5x+20 by grouping
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If x + y = 9, z + y = 12, and z + x = 11, what is the average (arithmetic mean) of x, y and z?...
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