I’m taking a test plz help
...
Answers: 2
Mathematics, 22.06.2019 00:00
This circle is centered at the origin, and the length of its radius is 6. what is the circle's equation? a. x^2+y^2=36 b x^2+y^2=6 c x+y=36 d x^6+y^6=1
Answers: 2
Mathematics, 22.06.2019 01:00
Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units
Answers: 3
Mathematics, 22.06.2019 03:10
(co 3) the times that customers spend in a book store are normally distributed with a mean of 39.5 minutes and a standard deviation of 9.4 minutes. a random sample of 25 customers has a mean of 36.1 minutes or less. would this outcome be considered unusual, so that the store should reconsider its displays? no, the probability of this outcome at 0.035, would be considered usual, so there is no problem yes, the probability of this outcome at 0.035, would be considered unusual, so the display should be redone no the probability of this outcome at 0.359 would be considered usual, so there is no problem yes, the probability of this outcome at 0.965 would be considered unusual, so the display should be redone
Answers: 1
Chemistry, 28.12.2019 04:31
Biology, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
History, 28.12.2019 04:31
Chemistry, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Computers and Technology, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Mathematics, 28.12.2019 04:31
Biology, 28.12.2019 04:31