What is the surface area of this design?
A) 490 in
B) 560 in
C) 600 in
...
Mathematics, 04.12.2020 22:20 michibabiee
What is the surface area of this design?
A) 490 in
B) 560 in
C) 600 in
D) 440 in
Answers: 2
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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You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2
Answers: 1
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Answers: 2
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