Step-by-step explanation:
x⁴ − 5x³ + 11x² − 25x + 30
x⁴ − 5x³ + 6x² + 5x² − 25x + 30
x² (x² − 5x + 6) + 5 (x² − 5x + 6)
(x² + 5) (x² − 5x + 6)
(x² + 5) (x − 2) (x −3)
The zeros are 2, 3, and ±√5i.
The cost is the number of videos (V) times the cost of a video, plus the monthly fee.
C=2.25V+5
Answer:
49
Step-by-step explanation:
cos(x)=31/47
x=cos^-1 (31/47)
54 dollars/1 ticket.
sorry couldnt find fraction bar used / instead .
