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Monica [59]
3 years ago
15

Consider the expression

Mathematics
2 answers:
Anna007 [38]3 years ago
7 0

Answer:

second one

Step-by-step explanation:

Hatshy [7]3 years ago
6 0

Answer:

3rd One

Step-by-step explanation:

xy^-2= x^-2 y^-2

Anything raised to the negative power can be modeled as a^{-x} = \frac{1}{a^{x} }

solve for the lower one and you will get the third answer.

Hope this helps.

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lX – 12.2l= 0.3 gives the minimum and maximum acceptable lengths of the wires in centimeters. What is the minimum acceptable len
Marianna [84]
<h3>Answer:  11.9 cm</h3>

Work Shown:

|x-12.2| = 0.3

x-12.2 = -0.3 or x-12.2 = 0.3

x = -0.3+12.2 or x = 0.3+12.2

x = 11.9 or x = 12.5

The min length is 11.9 cm and the max length is 12.5 cm

Subtracting 12.2 from either x value leads to a positive difference of 0.3 which is the margin of error.

4 0
3 years ago
-4(-6x+8=-8(-3x-4)<br><br> plz help
m_a_m_a [10]

Answer:

x=-1

Step-by-step explanation:

The work is in the picture

4 0
3 years ago
At a restaurant last night, 8 people ordered salads, 10 ordered steaks, 18 ordered chicken, and 14 ordered pasta.
tatyana61 [14]

Answer:

36 people would order chicken.

Step-by-step explanation:

Case I: (50 People in Total)

Total Number of People Ordering=8+10+18+14=50

Percentage of People ordering chicken=people ordering chicken/total number of people=18/50=0.36%

Case II: (100 People in Total)

Number of People ordering chicken=percentage of people ordering chicken x total number of people=0.36 x 100=36

6 0
3 years ago
What is the area of the regular trapezoid below?<br> - 6 cm<br> T<br> 8 cm<br> 10 cm
Elenna [48]

Answer:

Area = 64 cm²

Step-by-step explanation:

To find the area, we have to follow some steps:

=> <u>Step 1: Make the bases similar:</u>

Since we have 2 bases given 6 and 10 we have to come up with a third base by finding their average:

(6 + 10) / 2

(16) / 2

8

So now that we know our base,

=><u> Our second step is to multiply the base we found by the height of the trapezoid:</u>

Area = common base * height

Area = 8 * 8

Area = 64 cm²

Hope this helps!

5 0
2 years ago
Julio practiced his trumpet on each 6 days during a week. What is the mean of minutes Julio practiced over these 6 days.
Novay_Z [31]
21+30+39+43+58+67 = 258.  
258/6 = 43

43 minutes
4 0
3 years ago
Read 2 more answers
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