Answer: I believe it is c 4
Step-by-step explanation:
but im not sure
Answer:
Do you mean how many waves of sound and light went through the galaxy
Answer:
The correct answer, again, is A; Z = -0.6
The point
is on the graph of the equation.
Explanation:
The equation is 
We need to determine the point
is on the graph.
To determine the point
is on the graph, we need to substitute the point in the equation and find whether the LHS is equal to RHS.
Thus, substituting the point
in the equation
, we get,

Multiplying the terms within the bracket, we have,

Adding the LHS, we have,

Thus, both sides of the equation are equal.
Hence, the point
is on the graph of the equation 
Yes the answer I should be 10.