Answers: 2
Mathematics, 21.06.2019 21:00
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
Mathematics, 21.06.2019 22:00
How many ordered pairs of positive integers satisfy xy=32?
Answers: 1
Mathematics, 22.06.2019 03:00
Lucy spent $165 in december using a new credit card. in january, she began paying between $15 and $25 each month towards her account balance.
Answers: 1
Mathematics, 22.06.2019 03:30
Jack brought 12 pet monkeys. if each monkey cost $45.99, how much money did he spend in all?
Answers: 2
What is a related subtraction fact for 6+8=14...
History, 10.04.2020 22:16
Mathematics, 10.04.2020 22:16
Mathematics, 10.04.2020 22:16
Mathematics, 10.04.2020 22:16
Mathematics, 10.04.2020 22:16
Mathematics, 10.04.2020 22:16