Answer would be D You can have a rational discriminant for an irrational root, but you can also have rational discriminant for a rational root. So C is partially correct.
<span>All prime discriminants will result in an irrational root, but not all irrational roots have prime discriminants </span>
Answer:
452 km is 452,000 meters
Step-by-step explanation:
This question can be solved using a rule of three.
1 km is 1000 meters.
How many meters are 452 km?
1km - 1000m
452km - xm
x = 1000*452
x = 452,000
452 km is 452,000 meters
Answer:
See explanation
Step-by-step explanation:
The range of the cosine function is 
Therefore 
is not defined.
Assuming your question is rather 
Then 
in the second quadrant.
Answer: 36
Step-by-step explanation:
if you add 23 and 45 to get your total you get 68. If you are giving away 32, you need to subtract it and you get 36.
So product = multiplication, so we are multiplying these fractions. All you got to do is multiply numerators with numerators and denominators with denominators.
