What value(s) of x would make f(g(x)) and g(f(x)) commutative? A. x greater than or equal to 1 or x less than or equal to -1
B. -1 less than or equal to x less than or equal to 1
C. any value of x
D. no value of x

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

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.

Find the domain and range of the following function f(x) = 51x - 21+ 4