Answer:
Two positive zeros, no negative zeros, two complex roots.
Step-by-step explanation:
The given function is 
According to the fundamental theorem of algebra, the function will have 4 roots.
The graph of the function intersects the positive axis at two points.
Hence the function has two positive zeros and no negative zeros.
The two remaining roots are imaginary. The function has two complex zeros.
See graph in attachment
You would multiply 28 times 10 which equals 2,800
Will ran 3.23 + 4.15 = 7.38 in those 2 weeks, which rounds up to 7.4 km.
Chuck ran 8.75, which rounds to 8.8.
8.8 - 7.4 = 1.4 km
This means that Chuck ran 1.4 km more than Will, therefore the answer is D. about 1.4 km.
Hope this helps :)
Answer:
a. At t = 5 s

b. At t = 10 s

c. At t = 20 s

Step-by-step explanation:
We know that the velocity function is given by

Acceleration is the rate of change of velocity so we take the derivative of the velocity function with respect to time.



a. At t = 5 s

b. At t = 10 s

c. At t = 20 s
