Which exponential function is represented by the table?
Of(x) = 0.2(0.5)
Of(x) = 0.5(54)
Of(x) = 0.5(0.24)
Of(x) = 0.2(0.24)

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

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.