Answer:
A:a , s:soon ,A : as,P: possible
Arctan(3.4) ≈ 73.6°. You can view the 3.4 as the slope of a line. Then it is clear the the 52.9 and 99.8 can't be right. If you have to do this without a calculator, it can be quite tricky...
Answer:
5h = $150
Step-by-step explanation:
Answer:
Sum of the solutions of
is -9.
Product of the solutions of
is 
Step-by-step explanation:
1. 
Given:
The expression whose sum of the solution is required is given as:

For a quadratic equation of the form
the sum of the solutions is given as:
Sum = 
Here, 
Therefore, the sum of the solutions = 
2. 
Rewriting the above equation in a standard quadratic equation, we get:

For a quadratic equation of the form
the product of the solutions is given as:
Product = 
Here, 
Therefore, the product of the solutions = 