√20 = √4x5 = 2√5
√56²= 56
√[150.(x³)(k⁴)] = √(6*25)(x².x).k⁴ ==>5xk²√6x
√[(14q) *2√(4q)] = 14(q√2²q) ==>28q√q
Answer:
An expression that is equal to 3/5 is 3÷5.
Step-by-step explanation:
3/5 is really 3 things are being split amongst 5 things/groups. When you split things .up, it's division. Therefore, the expression would be 3÷5
Answer: A. f(g(x)) =x and g(f(x))=x and f and g are inverses.
Step-by-step explanation:
A function <em>g</em> is the inverse of function <em>f</em> if
<em>f(g(x)) = g(f(x))=x</em>
Given: f(x)= x+4 , g(x) = x-4
f(g(x)) = f(x+4) = (x-4)+4
= x-4+4 = x
i.e. f(g(x)) =x
g(f(x))= g(x-4) = (x-4)+4 =x
i.e. g(f(x))=x
Hence, f(g(x)) =x and g(f(x))=x and f and g are inverses.
We can make a proportion here, 8/16, where the proportion is x/y. We can make another proportion that says 16/y, and y would be 32, because twice the number of x is y.
Alot of the time insurence companies get discounts with whomever is fixing the item or person. For example- for medical insurence alot of the major insurence companies have agreements with drug companies in order to lower the payment for the company.
Another thing is they pick people who are unlikly to call and disput a claim or have problems in general.