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3 years ago

15

Determine the possible number of positive real zeros and negative real zeros for each polynomial function given by Descartes rul

e of signs.
p(x)= -3x^3 + 11x^2 + 12x - 8

1 answer:

snow_tiger [21]3 years ago

8 0

Answer:

there are going to be 4 real zeros

Step-by-step explanation:

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Mike drives 110 miles in 4 hours what his rate of change

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Answer:

The rate of change is 27.5 miles per hour

Step-by-step explanation:

Given:

Distance driven by mike = 110 miles

Time taken by mike to drive 110 miles = 4 hours

To Find:

Rate of change=?

Solution:

The rate of change is also known as speed . Here we have to find the speed at which the mike drives

So we know that

$Speed =\frac{Distance }{Time}$

Substituting the values

Speed = $\frac{110}{4}$

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