Find a formula for the general term a_n of the sequence:

{-3, 2, -4/3, 8/9, -16/27}

Which point is a solution to y s 4x + 5?

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.

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120