Please help me Please help me Please help me Please help
...
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, 22.06.2019 04:00
What is the measure of ba (the minor arc) in the diagram below?
Answers: 3
Mathematics, 22.06.2019 05:00
In a quadratic function of the form ax^2+bx+c, which of the following is not true? a. the y-intercept is c. b. if a is positive, the parabola opens up. c. the vertex has an x-coordinate of -b/2a. d. the axis of symmetry is the line y=-b/2a.
Answers: 3
English, 15.04.2021 06:50
Mathematics, 15.04.2021 06:50
Mathematics, 15.04.2021 06:50
Mathematics, 15.04.2021 06:50
Mathematics, 15.04.2021 06:50
Mathematics, 15.04.2021 06:50
Arts, 15.04.2021 06:50
Arts, 15.04.2021 06:50
Mathematics, 15.04.2021 06:50
Mathematics, 15.04.2021 06:50