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andrezito [222]
3 years ago
12

Solve for n.3/4n = 1 3/4n - 18

Mathematics
1 answer:
Alexus [3.1K]3 years ago
5 0

3/4n=1 3/4n-18

3/4n=7/4n-18

3/4n-7/4n=7/4n-18-7/4n

-n=-18

-n/-1=-18/-1

<u><em>N=18</em></u>

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the length of a rectangle is one more than four times its width. If the perimeter of the rectangle is 62 meteres, fing the dimen
Andrews [41]

Length (L): 4w + 1

width (w): w

Perimeter (P) = 2L + 2w

62 = 2(4w + 1) + 2(w)

62 = 8w + 2 + 2w

62 = 10w + 2

60 = 10w

6 = w

Length: L = 4w + 1 → 4(6) + 1 → 24 + 1 → 25

Answer: 6 meters x 25 meters

7 0
3 years ago
Use the compound interest formula A =​P(1 + ​r) t and the given information to solve for r.
Dmitry [639]

Answer:

Rounding to nearest hundredths gives us r=0.06.

So r is about 6%.

Step-by-step explanation:

So we are given:

A=P(1+r)^t

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P=1600

t=6.

A=P(1+r)^t

2300=1600(1+r)^6

Divide both sides by 1600:

\frac{2300}{1600}=(1+r)^6

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Subtract 1 on both sides:

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Most likely we are asked to round to a certain place value.

I'm going to put my value for r into my calculator.

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8 0
3 years ago
I need help with this question?????
den301095 [7]
18.84

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8 0
3 years ago
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Lorico [155]
4x + 2x + 2
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8 0
3 years ago
Read 2 more answers
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Daniel [21]
Answer:
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Step-by-step explanation:
b is the centre:
(-5 + 7)/2
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c is the distance from the centre
c = 7 - 1 = 6
Since it's an or case, > with the modulus
|x - 1| > 6
4 0
3 years ago
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