Answer:
B, D
Step-by-step explanation:
Solve all equations:
A.

This is false equality, so this equation has no solutions.
B.

This equality is true for all values of x, so this equation has infinitely many solutions.
C.

This equation has the unique solution.
D.

This equality is true for all values of x, so this equation has infinitely many solutions.
E.

This equation has the unique solution.
Angle 3, or C for this specific problem
I think you meant "y = 4 arccot (x)."
This is equivalent to:
y
---- = arccot x
4
and so cot (y/4) = x
Answer:
your answer is 19,683 in^3
Step-by-step explanation:
i don't know what the heck an exercise cube is, but hey, it's the world of real world problems
volume of a cube = side length ^ 3
= 27*27*27
=19,683 in^3