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miskamm [114]
3 years ago
6

What is a polynomial function in standard form with zeros 1,2,-3and -1

Mathematics
1 answer:
ki77a [65]3 years ago
7 0

Answer:

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

then,multiplying two two terms

(x^2 +2x+x+2)(x^2-x-3x+3)

(x^2+3x+2)(x^2-4x+3)

x^4- 4x^3+3x^2 +3x^3-12x^2+9x+2x^2-8x+6)

x^4-x^3-7x^2+x+6

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A 20ft ladder leans up against the wall. if the ladder is 3ft from the wall, what angle does the ladder make with the ground
RoseWind [281]

<u>Answer:</u>

<h2>θ ≈ 81.37°</h2>

<u>Explanation:</u>

let the angle the ladder makes with the ground be θ

θ = cos⁻¹(3/20)

θ = cos⁻¹(0.15)

θ ≈ 81.37°

8 0
2 years ago
A number is selected at random from the set {2, 3, 4,. 10}. Which event, by definition, covers the entire sample space of this e
Citrus2011 [14]

The event by definition that covers the entire sample space of the experiment is;

<em><u>The number is even or less than 12</u></em>

We are given the numbers in the set as;

set {2, 3, 4,... 10}.

Now, the numbers in the set are even and odd numbers from 2 to 10 with 10 being the highest and 2 being the lowest.

Thus the event that covers this sample space is simply a set of numbers that are even or less than 12.

Read more about sample space of set at; brainly.com/question/18866708

6 0
3 years ago
Need some help from the bois
8090 [49]

Answer:

a

Step-by-step explanation:

big brain

3 0
3 years ago
A. Write the linear system as a matrix equation
umka21 [38]
AX = B

1 -1 -1 x 0
0 -2 -1 y = -2
2 1 0 z -4

x
y = A^-1 B
z

x -1 1 1 0 6
y = 2 -2 -1 . 2 = -8
z -4 3 2 4 14





7 0
2 years ago
-10 · (-12) = <br> (Is there some way you can explain how you got the answer.)
Dmitry_Shevchenko [17]
The answer is 120 what you do you take -10 and multiply it by -12. Why a positive 120 you may ask because when you multiply two numbers with the same sign the answer should be positive no matter what. Hope I helped!
4 0
3 years ago
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