*Multiple part question*20 POINTS* a) If the zeros of a polynomial function are 4, -3, and 8, find the equation.
b) If the zeros of a polynomial function are 4i, -9, and 2, find the equation.
c) If the zeros of a polynomial function are root(4), -7, and 5, find the equation.
d) If the zeros of a polynomial function are root(4)i, -3, and root(8), find the equation.

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Step-by-step explanation:

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the answer on e2020 is

10

4/5

3/5

4/3

step-by-step explanation:

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.