Answer:
The discriminant D=0
Step-by-step explanation:
For the duadratic polynomial the discriminant is
In your case, for the polynomial
Answer:
The answer is his/her velocity is (2450 x 2) miles/hour = 4900 miles/hour.
Step-by-step explanation:
Good job! I hope you get the answers right for your other questions.
Multiplication goes first 0.8x1.5=1.2
4+1.2-3= 2.2