Mathematics, 25.03.2020 02:00 caseyheaton
Two people decide to find the height of an obelisk. they position themselves 25 feet apart in line with, and on the same side of, the obelisk. if they find that the angles of elevation from the ground where they are standing to the top of the obelisk are 65 degrees and 54 degrees, how tall is the obelisk
Answers: 1
Mathematics, 21.06.2019 21:00, Anybody6153
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
Two people decide to find the height of an obelisk. they position themselves 25 feet apart in line w...
Mathematics, 10.11.2020 22:10
Business, 10.11.2020 22:10
Biology, 10.11.2020 22:10
Mathematics, 10.11.2020 22:10
Mathematics, 10.11.2020 22:10
English, 10.11.2020 22:10