Answers: 3
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(1β0.2)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, 22.06.2019 01:30
Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?
Answers: 1
Mathematics, 22.06.2019 03:00
Which equation is graphed here? a) y = -3x + 3 b) y = -3x - 3 c) y = -1 3 x +3 d) y = -1 3 x -3
Answers: 1
What is the solution of 6(7-2x)+7=49...
Computers and Technology, 27.10.2020 18:20
Mathematics, 27.10.2020 18:20
Health, 27.10.2020 18:20
Chemistry, 27.10.2020 18:20
Mathematics, 27.10.2020 18:20
Physics, 27.10.2020 18:20
Chemistry, 27.10.2020 18:20
Computers and Technology, 27.10.2020 18:20
Mathematics, 27.10.2020 18:20
Physics, 27.10.2020 18:20
Biology, 27.10.2020 18:20
Biology, 27.10.2020 18:20
Biology, 27.10.2020 18:20