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Annette [7]
2 years ago
11

The function f is defined by f (x) = 2x^2 + 7. Find f(5z). ​

Mathematics
1 answer:
Alona [7]2 years ago
5 0

Answer:

50 {z}^{2}  + 7

Step-by-step explanation:

Substituting x=5z,

2 {(5z)}^{2} + 7

2(25{z}^{2} )  + 7

50 {z}^{2}   + 7

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The polygons are regular polygons. Find the area of the shaded region.
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Polygon area = [circumradius^2 * # sides * sine (360/# sides)] / 2
small hexagon area =[5^2 * 6 * sine (60)] / 2
small hexagon area =[25 * 6 * 0.86603] / 2
<span><span>small hexagon area = 64.95225 </span> sq feet
</span>
large hexagon area =[10^2 * 6 * sine (60)] / 2
large hexagon area =[600 * 0.86603] / 2large hexagon area = <span> <span> <span> 259.809 </span></span></span>sq feet
Area of shaded region = large hexagon area -small hexagon areaArea of shaded region = <span> <span> 259.809</span> -</span>64.95225 <span>Area of shaded region = 194.85675 </span><span>sq feet
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Source:http://www.1728.org/polygon.htm

6 0
3 years ago
A monomial of the 2nd degree with a leading coefficient of 3
iren2701 [21]

Answer: If the monomial has only one variable.

3x² is a monomial of the 2nd degree with a leading coefficient of 3.

Step-by-step explanation: Think of the your like terms such as the coefficents  A polynomial which has only one term is called monomial.

The degree of a monomial is defined as the sum of all the exponents of the variables.

A leading coefficient is the number multiply to the variable.

7 0
3 years ago
X=a^n
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I have this question to on a test of mine, someone help please xD
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3 years ago
Bea Bonnet bought a new Apple computer for $1,250.99. This price included a 6% sales tax. What is the actual selling price befor
pogonyaev

Answer:

I think I know

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I'm pretty sure that you use something with

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5 0
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How to solve for x as a denominator in an inequality?
labwork [276]
Examples :

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5/x + 7 > = 12
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5/5 > = x
1 > = x


8 0
3 years ago
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