The table shows the height of several buildings in Chicago. Use the table to determine whether the height of the building is a linear function of the number of stories. Harris Bank III: Stories: 35, Height (ft) 510
One Financial: Stories: 40, Height (ft) 515
Federal build: Stories: 45, Height (ft) 545
Mid Plaza: Stories: 50, Height (ft) 582
North tower: Stories: 55, Height (ft) 552

linear or nonlinear?

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.