Answer:
The answer is "The discriminant is positive"
Step-by-step explanation:
When the discriminant is positive there is two real solutions.
When the discriminant is equal to 0, there is one real solution.
When the discriminant is negative, there is no real number solutions.
The awnser to this problem is either 12 or 7 by using multiplication or addition
Distance=speed times time
distance=30mi
speed=15mph
t=t
so
30=15 times t
divide both sides by 15
2=t
2 hours
we are given
now, we can find x , y and z components
Arc length calculation:
we can use formula
now, we can plug these values
now, we can simplify it
now, we can solve integral
now, we can plug bounds
and we get
so,
..............Answer
Answer:
2x+5y+1=0
y=
Step-by-step explanation: