Answer:
(C) -11
Step-by-step explanation:
The given functions are;
Plug in x=3.
This implies that;
and
Plug in x=-1
This implies that;
Answer:
75
Step-by-step explanation:
Let the volume of prism A be X. Then the volume of prism B is 2X. The combined volume could be described like this:
432 = X + 2X
Solving the equation,
432 = 3X
432/3=X
144=X
The volume of A is 144 cubic feet, while the volume of B is 288 cubic feet.
The interquartile range (IQR) can be found by finding the difference of the upper and lower quartiles