Answer:

Step-by-step explanation:
A quadratic equation is a equation that takes the form: 
Ex. Using our definition of quadratic equations,
,
We can set a = 2, b = 1, c = 6:


Which can then be solved (if you are trying to solve it) as:


Answer:
2.5
Step-by-step explanation:
(6)cos(65)
105 hope that helps and always have a great day!
Answer:
343.77°
Step-by-step explanation:
1 radian =
°
6 radians will be;
6 ×
° =343.7746771
°
Or 343.77° (rounded up to nearest hundredth)