Answer:
is a critical point of the function 
Step-by-step explanation:

Differentiate both sides w.r.t. 

Now, 



Hence,
is a critical point of the given function.
Answer:
Correct answer is:
The degree to which they rule out as many threats to internal validity as possible
Step-by-step explanation:
quasi-experiment supports a causal claim depends Its design and its results. It depends on Internal validity which is a scientific concept that addresses the relationship between two variables. Threat to internal validity includes history, maturation, testing, instrumentation, regression, selection, experimental mortality, and an interaction of threats.
Answer:
12 dollars for 1 hour.
Step-by-step explanation:
Double both sides
Answer:
no solution
Step-by-step explanation:
36-7x=-7(x-5)
first what we have to do is do the multiplications
36 - 7x = -7x + 35
we add 7x from both sides
36 - 7x + 7x = - 7x + 7x + 35
36 = 35
we subtract 36 from both sides
36 - 36 = 35 - 36
0 = -1
This means that the system has no solution
if we look at the equation at the beginning we can realize since we have the same term on both sides "-7x" and a term without x on each side, this means that we can never find a value of x that meets the conditions
121.04×.80=96.83
96.83×12=1161.96
Ednas employer pays 1161.96
121.04-96.83=24.21
24.21×12=290.52
Edna pays $290.52 of her gross income