Mathematics, 29.12.2019 16:31, noahmccall647
Athird-grade class has 12 girls and 13 boys. a fourth-grade class has 10 boys and 11 girls. when picking teams for pe, one captain will make a selection from the fourth-grade class, then the other captain will make a selection from the fourth-grade class. after that, the first captain will make a selection from the third-grade class, and the second captain will do likewise. assuming everyone has an equally likely chance of being selected, what is the probability that the first captain will pick two girls before picking any boys? a. 44/175. b. 117/143. c. 120/143. d. 133/143
Answers: 2
Mathematics, 21.06.2019 22:00, WhirlyWave
Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6
Answers: 1
Mathematics, 21.06.2019 22:10, Kurlyash
Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1
Answers: 3
Mathematics, 22.06.2019 01:20, lauretta
Aprobability experiment is conducted in which the sample space of the experiment is s={7,8,9,10,11,12,13,14,15,16,17,18 }, event f={7,8,9,10,11,12}, and event g={11,12,13,14}. assume that each outcome is equally likely. list the outcomes in f or g. find p(f or g) by counting the number of outcomes in f or g. determine p(f or g) using the general addition rule.
Answers: 2
Athird-grade class has 12 girls and 13 boys. a fourth-grade class has 10 boys and 11 girls. when pic...
English, 25.02.2021 04:00
Mathematics, 25.02.2021 04:00
Mathematics, 25.02.2021 04:00
Mathematics, 25.02.2021 04:00
Mathematics, 25.02.2021 04:00
Biology, 25.02.2021 04:00
Mathematics, 25.02.2021 04:00
Mathematics, 25.02.2021 04:00