3. The expression -3(x+2)2 -250 has
a) a maximum of 250 at x=2 b) a minimum of 250 at x=2
c)...
Mathematics, 23.10.2020 19:50 sevaramirabell
3. The expression -3(x+2)2 -250 has
a) a maximum of 250 at x=2 b) a minimum of 250 at x=2
c) a maximum of -250 x= -2 d) a minimum of -250 at x= -2
Answers: 1
Mathematics, 21.06.2019 16:30
Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.
Answers: 1
Mathematics, 21.06.2019 17:20
Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem
Answers: 3
Mathematics, 21.06.2019 20:30
25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition
Answers: 1
Chemistry, 13.12.2019 01:31
Mathematics, 13.12.2019 01:31
Mathematics, 13.12.2019 01:31
Biology, 13.12.2019 01:31
Health, 13.12.2019 01:31
Mathematics, 13.12.2019 01:31
English, 13.12.2019 01:31
Physics, 13.12.2019 01:31
History, 13.12.2019 01:31
History, 13.12.2019 01:31
Biology, 13.12.2019 01:31
Mathematics, 13.12.2019 01:31
Mathematics, 13.12.2019 01:31
Mathematics, 13.12.2019 01:31
Biology, 13.12.2019 01:31
Biology, 13.12.2019 01:31