Mathematics, 02.09.2019 21:30 jose477
Atiara is studded with a mixture of gems. the ratio of sapphires to emeralds is 3: 1. if 6 emeralds are added, the tiara will contain an equal number of sapphires and emeralds. how many emeralds must be added to the original tiara so that the ratio between emeralds and sapphires is 3: 1?
(a) 9
(b) 12
(c) 18
(d) 24
(e) 27
Answers: 1
Mathematics, 21.06.2019 13:30
Volume of a cylinder with a radius of 13 in and height of 30 in
Answers: 1
Mathematics, 21.06.2019 18:00
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
Answers: 1
Mathematics, 21.06.2019 21:00
Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with
Answers: 2
Mathematics, 21.06.2019 22:00
Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota
Answers: 2
Atiara is studded with a mixture of gems. the ratio of sapphires to emeralds is 3: 1. if 6 emeralds...
Mathematics, 05.02.2022 18:00
Social Studies, 05.02.2022 18:00
English, 05.02.2022 18:00
English, 05.02.2022 18:00
Physics, 05.02.2022 18:00
Mathematics, 05.02.2022 18:00
Mathematics, 05.02.2022 18:00
Mathematics, 05.02.2022 18:10
English, 05.02.2022 18:10
English, 05.02.2022 18:10
Mathematics, 05.02.2022 18:10
Mathematics, 05.02.2022 18:10
Social Studies, 05.02.2022 18:10