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blondinia [14]
3 years ago
7

Evaluate g(x)=1/5(1/3)^x for x=2

Mathematics
1 answer:
Shalnov [3]3 years ago
5 0

Answer:

\frac{1}{45}

Step-by-step explanation:

Substitute x = 2 into g(x) and evaluate

g(2) = \frac{1}{5} × (\frac{1}{3})²

      = \frac{1}{5} × \frac{1}{9} = \frac{1}{45}

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Write an equation of a line containing the point (-2, 1) and is perpendicular to y= -1/4x-4
frosja888 [35]

the answer should be -4

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6 0
3 years ago
PLEASEEE HURRYYY
Masteriza [31]

Answer:

(2,-5) and (2,1).

Step-by-step explanation:

We need to find the find all the points having an x coordinate of 2 whose distance from the point (-2,-4) is 5.

A circle with center (-2,-4) and radius 5 represents all the points whose distance from the point (-2,-4) is 5.

Standard form of a circle is

(x-h)^2+(y-k)^2=r^2

where, (h,k) is center and r is the radius.

(x-(-2))^2+(y-(-4))^2=(5)^2

(x+2)^2+(y+2)^2=25

Now, put x=2.

(2+2)^2+(y+2)^2=25

(4)^2+(y+2)^2=25

(y+2)^2=25-16

(y+2)^2=9

Taking square root on both sides.

y+2=\pm\sqrt{9}

y+2=\pm3

y+2=-3\text{ or }y+2=3

y=-5\text{ or }y=1

So, the y-coordinates of the points are -5 and 1.

Therefore, the required points are (2,-5) and (2,1).

8 0
2 years ago
Given: - 1/2 x > 4
Romashka [77]

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5 0
3 years ago
find two consecutive odd numbers such that the sum of the larger number and twice the smaller number is 27 less than four times
Vlad1618 [11]

Answer:

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Step-by-step explanation:

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3 years ago
X (27-x) = 182<br>Please help me by solving this!​
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I hope this helps you..!

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