Which set of x values will always make the inequality true? x ≥ 6 1 2 A. { 2, 3 1/2 , 6, 7 2/3 }
B. { 6.5, 7 1/2 , 8, 9 2/3 }
C. { 9, 8 1 /2 , 7 2/3 , 6 }
D. { 9, 8, 7 1 /2 , 6 1 /4 }

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.

What is the square root of 4/9? explain the steps. you!

F(x)=-1/3x+7 determine the input that would give an output value of 2/3. 2/3= -1/3x+7 -19/3=-1/3x x=