Mathematics, 27.02.2021 01:00 1234567890lknn
Lisa is 8 centimeters taller than her friend lan. lan is 12 centimeters taller than Jim. Every month, their
heights increase by 2 centimeters. In 6 months, the sum of lan's and Jim's heights will be 160 centimeters
more than Lisa's height. How tall is lan now? Let h be lan's height today in centimeters.
(h +12)+(
) + 12 =(
) + 12 + 160
lan is
centimeters tall now.
Explain Concept 4
Answers: 2
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 18:00
George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain
Answers: 1
Mathematics, 21.06.2019 20:10
Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)
Answers: 3
Lisa is 8 centimeters taller than her friend lan. lan is 12 centimeters taller than Jim. Every month...
History, 06.05.2020 07:21
Mathematics, 06.05.2020 07:21
Mathematics, 06.05.2020 07:21
Mathematics, 06.05.2020 07:21
Mathematics, 06.05.2020 07:21
Mathematics, 06.05.2020 07:21
Mathematics, 06.05.2020 07:21
History, 06.05.2020 07:21
Mathematics, 06.05.2020 07:21
English, 06.05.2020 07:21