Hey! Hope that I can help.
To do this, you need to multiply the 540 by 12.5 and also

to get your answer.
Answer: 16.88
I think (jk) (x) means j times k
(jk) (x) = -7x(9 - 2x) //Using Distributive Property.
(jk) (x) = -63x + 14x^2 = 14x^2 - 63
//Hope it helps.
Answer:
-.125
Step-by-step explanation:
5/8 + 3/4 solve
2/3 - 5/6 solve
then subtract your numbers
Answer:
You are absolutely correct.
Step-by-step explanation:Equilateral, meaning all sides are the same size, and acute, meaning all angles are lower than 90 degrees. You are correct.
Answer:
Inverse of f exists.
Step-by-step explanation:
From the graph attached,
If we do the horizontal line test for the function graphed,
We find the function as one to one function.
In other words for every input value (x-value) there is a different output value.
Since, for one-to-one functions, inverse of the functions exist.
Therefore, the answer will be,
The inverse of 'f' exists.