Mathematics, 28.07.2019 12:00 maligv
What is twice the sum of 4x^2-x+1 and -6x^2+x-4 ?
Answers: 1
Mathematics, 20.06.2019 18:04
Can you draw an isosceles triangle with only one 80 degree angle?
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Mathematics, 21.06.2019 15:00
Answer this question, only if you know the answer. 30 points and brainliest!
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Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
What is twice the sum of 4x^2-x+1 and -6x^2+x-4 ?...
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