Answer:
Step-by-step explanation:
The function y = x² + 16 is positive for any value of x, hence the graph has no intersection with the x-axis and therefore has no real zero's.
If no zero's, -4 also can't be its zero.
Answer:
, 4.23 , 9/2
Step-by-step explanation:
9/2 = 4.5
4.23
Sin50° = BC/3
3sin50° = BC
BC = 2.981
Hope this helped!
Answer:
sure
Step-by-step explanation:
