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Galina-37 [17]
3 years ago
9

A polynomial p has zeros when x = 1/5, x = -4, and x = 2. What could be the equation of p?

Mathematics
2 answers:
xxTIMURxx [149]3 years ago
6 0

Answer:

-3

Step-by-step explanation:

and

= -3

What could be the equation of p?

Choose 1 answer:

©

p(x) = 2(6x + 1)(x+3)

©

p(x) = 2(6x – ) (2 – 3)

© p(x) = + (6 +) (+3)

© pla) = = (***) (2-3)

ollegr [7]3 years ago
6 0

Answer:

p(x) = (5x - 1) (x + 4) (x - 2)

Step-by-step explanation:

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When e = 4, f = 2, and g = 8If e varies jointly with f and g, what is the constant of variation?
tatyana61 [14]

Answer:

e=\frac{1}{4} fg

Step-by-step explanation:

Joint variation problem  solve using the equation y = kxz.

e ∝ fg

e=kfg

now substitute the values

4=k*2*8\\4=16k\\k=\frac{4}{16} \\k=\frac{1}{4}

The relationship will be:

e=kfg\\e=\frac{1}{4} fg

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3 years ago
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Is 3x + 2y = 6 a function??
mel-nik [20]

Answer:

B

Step-by-step explanation:

2y=-3x+6

y = -0.5x + 3

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3 years ago
A basketball is thrown, and its height above ground is represented by the function f(x)=-3x^2+10x+4. At the same time, a drone t
JulijaS [17]

Answer:

The drone takes 2.25 seconds to be higher than the basketball.

Step-by-step explanation:

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According to the figure, the drone takes 2.25 seconds to be higher than the basketball.

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3 years ago
If x – 10 is a factor of x2 – 8x – 20, what is the other factor?
Svetach [21]

Answer:

The other factor is (x+2)

Step-by-step explanation:

we know that

(x-a)(x-b)=x^{2}-xb-xa+ab

(x-a)(x-b)=x^{2}-(a+b)x+ab

In this problem we have

x^{2} -8x-20

and

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substitute and solve for b

x^{2} -8x-20=x^{2}-(10+b)x+10b

so

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Verify in the second equation

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3 years ago
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Answer:

About 2 seconds away from you

Step-by-step explanation:

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