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Gelneren [198K]
4 years ago
14

Solve the equation using the Zero-Product Property. -5n(4n + 1) = 0

Mathematics
2 answers:
Irina18 [472]4 years ago
3 0

Answer:

The final answers are n = 0 or n = -1/4.

Step-by-step explanation:

Given the equation is -5n(4n + 1) = 0.

The Zero-Product property says "if x*y=0, then x=0 or n=0 or both."

we have -5n(4n + 1) = 0.

We know -5 is not equal to 0.

It means n = 0 or 4n+1 = 0.

n = 0 or 4n = -1.

n = 0 or n = -1/4

So, final answers are n = 0 or n = -1/4.

Elena L [17]4 years ago
3 0

Answer:

n=0 or  n=-1/4

Step-by-step explanation:

Given equation is

-5n(4n+1)=0

The Zero-Product Property states that

If x.y=0 then x=0  or y=0 or both.

Applying The Zero-Product Property to given equation ,we get

-5n=0 or 4n+1=0

Firstly, solve

-5n=0

n=0

Secondly, solve

4n+1=0

adding -1 to both sides of equation,we get

4n+1-1=-1

4n=-1

dividing by 4 to both sides,we get

4n/4=-1/4

n=-1/4

Hence, the solution is n=0 or n=-1/4


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8x(10)^9 - 2 x (10)^1

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For greater number

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= 7,999,999,980

For smaller number

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1x(10)^3 - 9 x (10)^2   ( we use 3 as the power because smaller number used as power gives the smaller number and the next smallest number 1 as base. Similarly we use next smaller number for power to get the next  smaller for the smallest difference)

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We fill in the blanks keeping in mind that we do not have to repeat the numbers from 1-9 and also the numbers should have such an arrangement that they show the smallest and largest possible differences.

4 0
3 years ago
What is the completely factored form of f(x) = 6x3 – 13x2 – 4x + 15?
masya89 [10]

We have to determine the complete factored form of the given polynomial

f(x)=6x^3-13x^2-4x+15.

Let x= -1 in the given polynomial.

So, f(-1)= 6(-1)^3-13(-1)^2-4(-1)+15 = -6-13+4+15 = 0

So, by factor theorem

(x+1) is a factor of the given polynomial.

So, dividing the given polynomial by (x+1), we get quotient as 6x^2-19x+15.

So, 6x^3-13x^2-4x+15 = (x+1)6x^2-19x+15.

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Option D is the correct answer.

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3 years ago
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4 0
3 years ago
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Which expression is equivalent to -4y-x-3y-9x
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Answer:

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Step-by-step explanation:

since the random variable X= number of tomatoes that are demanded,  is normally distributed we can make the standard random variable Z such that:

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thus the probability that all tomatoes are sold is  0.919 (91.9%)

6 0
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