Mathematics, 26.08.2019 11:30, daniellekennedy05
Angie has a jar that contains 2 red marbles, 2 blue marbles, and no other marbles. she randomly draws 2 marbles from the jar. if the marbles are the same colour, she discards one and puts the other back into the jar. if the marbles are different colours, she discards the red marble and puts the blue marble back into the jar. she repeats this process a total of three times. what is the probability that the remaining marble is red?
(a) 1/2 (b) 1/4 (c) 2/3 (d) 1/3 (e) 0
Answers: 2
Mathematics, 21.06.2019 20:00, samaragreen34
Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t
Answers: 1
Mathematics, 21.06.2019 23:20, jessicasbss6840
Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
Answers: 1
Mathematics, 21.06.2019 23:40, tanviknawale
The function f(x)= -(x+5)(x+1) is down. what is the range of the function?
Answers: 3
Mathematics, 22.06.2019 01:40, davelopez979
What is the domain of the step function f(x)=[2x]-1?
Answers: 3
Angie has a jar that contains 2 red marbles, 2 blue marbles, and no other marbles. she randomly draw...
Mathematics, 11.02.2021 22:50
Mathematics, 11.02.2021 22:50
Mathematics, 11.02.2021 22:50
Mathematics, 11.02.2021 22:50
Mathematics, 11.02.2021 22:50