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Wewaii [24]
3 years ago
7

Which constant number would be an to both sides of the equation rn order to complete the square for the quadratic function 1=x^2

-6x
Mathematics
1 answer:
AnnZ [28]3 years ago
8 0

Answer:

k = 9

Step-by-step explanation:

Given

1= x^2 - 6x

Required

The perfect number

The coefficient c of x in the above equation is:

c = -6

Divide by 2

c/2 = -3

Square both sides

(c/2)^2 = 9

Hence, the constant to add is:

k = 9

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Step-by-step explanation:

So first we need to find the area of the trash can so here is the math:

The formula:

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Replace the letters with numbers:

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It would take $6.32 to make the trash can

6 0
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Answer:

6/7

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3 years ago
A group of students made trees out of paper for a scene in a school play. The trees are shaped like square pyramids. The base is
Readme [11.4K]

Answer:

26.4ft²

Step-by-step explanation:

I first converted the centimeter values to feet

140Cm x 30.48 = 4.59

70cm x 30.48 = 2.3

the paper required is approximately equal to the area of the pyramid.

area of pyramid is equal to area of triangle + base²

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= 2 x 4.59 x 2.3 + 5.29

= 26.4 feet²

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3 years ago
A population of 55 foxes in a wildlife preserve quadruples in size every 11 years. The function y equals 55 times 4 Superscript
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Answer:

Step-by-step explanation:

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Olenka [21]

Answer:

12 sq. ft.

Step-by-step explanation:

A=1/2bh

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triangle 2: 1/2x4x4=8

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8 0
3 years ago
Read 2 more answers
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