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Advocard [28]
2 years ago
15

Please help............

Mathematics
1 answer:
alina1380 [7]2 years ago
6 0

Answer:

(n+5) / 4 -7 =___________

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Help will give brainliest
Olegator [25]

Answer:

D

Step-by-step explanation:

6 0
2 years ago
What is the answer to 2log3(x)=4?
Marysya12 [62]

Answer:

x ≈ 4.19180

Step-by-step explanation:

2 log 3(x) = 4

2 log(3)(x) = 4

Divide both sides by 2log (3) to isolate x by itself

\frac{2log(3)(x)}{2log(3)} = \frac{4}{2log(3)}

x = \frac{4}{2log(3)}

or x ≈ 4.19180

using a calculator you can write the answer as a rounded number

8 0
3 years ago
How would I do this?
Veseljchak [2.6K]

we know that the shaded side is 90 degrees and we are given 28 degrees

So we add 90+28 and we get 118

Since a triangle has 180 degrees, we subtract 180-118 to fins the missing angle measure

180-118=62

x=62

Your equation is 180=90+28+x

8 0
3 years ago
Read 2 more answers
Father can do the job on the farm in 6 hours. The older son can do it in 8 hours. The younger son can do same job in 12 hours. H
FrozenT [24]

Answer: it will take a combined rate of 2.67 hours

Step-by-step explanation:

Father can do the job on the farm in 6 hours. This means that the father's unit rate of working will be 1/6

The older son can do it in 8 hours. This means that the older son's rate of working will be 1/8

The younger son can do same job in 12 hours. This means that the younger son's working rate is 1/12

When they work together, they will be working simultaneously. It means that their unit rates are additive. The combined unit rates will be

1/6 + 1/8 + 1/12 = (20 + 15 + 10)/120

45/120

Assuming it takes t hours for them to complete the work while doing it together. Their combined unit rate will be 1/t

45/120 = 1/t

45t = 120

t = 120/45 = 2.67 hours

3 0
3 years ago
If the clothing maker bought 500 m2 of this fabric, how much money did he lose? Use 1tepiz=0.625dollar and 0.9144m=1yard.
Ivanshal [37]
1 yard^2 = 0.8361m^2.? 

<span>The solution to the problem is as follows:

So he spent (.625 x 400) = $250.00 per m^2. </span>
He paid out (500 x 250) = $125,000 on the deal. 
He received (500 / 0.8361) = 598.014592 yard^2 of fabric. 
That would have cost (598.014592 x 120) = $71,761.75 locally. 
He lost (125,000 - 71,761.75) = $53,238.25 on the deal. 

<span>You can rework with the incorrect conversion factor.

I hope my answer has come to your help. God bless and have a nice day ahead!
</span>
7 0
2 years ago
Read 2 more answers
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