Solve.
- 7x^2+ 7x+1= -8...
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 16:00
Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?
Answers: 1
Mathematics, 21.06.2019 18:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 1
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
You know the right answer?
Questions
English, 28.10.2020 19:20
History, 28.10.2020 19:20
Chemistry, 28.10.2020 19:20
Mathematics, 28.10.2020 19:20
History, 28.10.2020 19:20
Mathematics, 28.10.2020 19:20
Arts, 28.10.2020 19:20
