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anyanavicka [17]
3 years ago
6

The power 9 squared is equivalent to 81. What is the value of 9 Superscript negative 2? Negative 81 Negative 9 StartFraction 1 O

ver 81 EndFraction StartFraction 1 Over 9 EndFraction
Mathematics
2 answers:
Grace [21]3 years ago
4 0

Answer:

1/81

Step-by-step explanation:

got it correct on edgunity 2020

Elodia [21]3 years ago
3 0

Answer:

1/81

Step-by-step explanation:

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How to find y intercept and slope for y=4x-7
Nikolay [14]

Answer:

y= -7

Step-by-step explanation:

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Then, you simplify the right side of the equation.

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3 years ago
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Three of the four vertices of a rectangle are located at (4, 2), (7, 2) and (4, 8). a. What are the coordinates of the missing v
34kurt

Answer:

a) The coordinates of the missing vertex = (7, 8)

b) Area = 18 square units

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Step-by-step explanation:

a) We know three of the four vertices:

A: (4, 2)           C ______ D(?)

B: (7, 2)               |             |

C: (4, 8)           A |______| B  

To find the coordinates of the missing vertex we need to calculate the distance in the x-direction from point A to point B:

B_{x} - A_{x} = 7 - 4 = 3                    

Hence, the distance of point D from point C in the x-direction is:

D_{x} = C_{x} + 3 = 4 + 3 = 7

Now, to find the coordinate in "y" we need to calculate the distance in the y-direction between point C and point A:

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D_{y} = B_{y} + 6 = 2 + 6 = 8

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D = (D_{x}, D_{y}) = (7, 8)    

b) The area of the rectangle is:

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8 0
3 years ago
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Ipatiy [6.2K]

Answer:

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Step-by-step explanation:

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The analysis is performed in Ms. Excel. The first step is to obtain a scatter plot of the data then finally inserting an exponential trend line to obtain the required equation.

The Ms. Excel output is shown in the attachment below. To obtain the initial amount we substitute x = 0 in the equation. On the other hand, the common ratio is the exponent in the equation.

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