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Gnom [1K]
1 year ago
11

During the course of working on a wiring job, an electrician checks out the following cable stocks from the storeroom: 5 reels,

3 reels, 1 reel, 3 reels, and 4 reels. at the end pf the job he returns to the storeroom 1 full reel and a partial reel with 20 feet remaining
Mathematics
1 answer:
grin007 [14]1 year ago
5 0

A)The reels did the electrician check out from the storeroom is 16 reels.

B) 800 feet of cable were checked our from the storeroom, if each reel has 50 feet of wire.

C) 730  feet of cable did the electrician use on the job.

Given that during the course of working on a wiring job, an electrician checks out the following cable stocks from the storeroom: 5 reels, 3 reels, 1 reel, 3 reels, and 4 reels. at the end pf the job he returns to the storeroom 1 full reel and a partial reel with 20 feet remaining.

The total number of reels are 16 in the store room and each reel is of 50 feet . As a result total reel has 800 feet and at last he left with 1 reel and 20 feet reels so that reel that left is 730 feet

Therefore,A)The reels did the electrician check out from the storeroom is 16 reels.

B) 800 feet of cable were checked our from the storeroom, if each reel has 50 feet of wire.

C) 730  feet of cable did the electrician use on the job.

Learn more about feet here:

brainly.com/question/15658113

#SPJ4

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Answer:

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Step-by-step explanation:

If i = √-1, then i^2 = -1.

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Q1.  Look at the picture.

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Q2. Look at the picture.

A.\ 4-t

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Put the value of x = 2 to the equation 3x + y = 5:

3(2)+y=5

6+y=5       <em>subtract 6 from both sides</em>

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Q4.

\left\{\begin{array}{ccc}n=3m-11&(*)\\2m+3n=0&(**)\end{array}\right

Substitute (*) to (**):

2m+3(3m-11)=0            <em>use distributive property</em>

2m+(3)(3m)+(3)(-11)=0

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C. (3,\ -2)

Q5.

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The equation:

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3 years ago
Read 2 more answers
Which is the graph of the line LaTeX: y-2=3\left(x-1\right)y − 2 = 3 ( x − 1 )?
andreyandreev [35.5K]

Answer:

D.

Step-by-step explanation:

The equation given takes the point-slope form which is, y - b = m(x - a). Where,

(a, b) = (x, y) coordinates of a point on the line.

m = slope of the line .

To find which graph has a line equation of y - 2 = 3(x - 1), look for the points which will give you something almost exactly as the equation if you substitute their values into y - b = m(x - a).

Let's consider option D.

We have a given point (1, 2). a = 1, b = 2.

Substitute these into y - b = m(x - a)

We have:

y - (2) = m(x - (1))

y - 2 = m(x - 1)

As you can see, this looks almost exactly as

y - 2 = 3(x - 1).

If you want to be certain that option D is the answer, find m by using the coordinates of any other point on the line and plug into y - 2 = m(x - 1) to find m:

In graph D, let's take the points (0, -1)

-1 - 2 = m(0 - 1)

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Divide both sides by -1

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Therefore, option D is the graph of the line y - 2 = 3(x - 1).

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3 years ago
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yan [13]

Answer:

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dusya [7]
The value of x equals 30.

Step by Step explanation:

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