Which type of variation is modeled in the table? A. inverse
B. combined
C. joint
D. direct

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

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.

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?