:d
simplify: -4 1/5 - (-13 1/10)
a: 8 9/10
b: -8 9/10
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Mathematics, 30.09.2019 11:00 Jasten
:d
simplify: -4 1/5 - (-13 1/10)
a: 8 9/10
b: -8 9/10
c: -17 3/10
d: 17 3/10
Answers: 1
Mathematics, 21.06.2019 15:30
The triangles are similar. what is the value of x? show your work.
Answers: 1
Mathematics, 21.06.2019 18:30
Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
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
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