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denis-greek [22]
3 years ago
11

Eliminate the parameter. x = 7t, y = t + 4

Mathematics
2 answers:
kenny6666 [7]3 years ago
8 0

Answer:

7y = x + 28

Step-by-step explanation:

Given x = 7t and y = t + 4

Here t is the parameter Now to remove it express one of it in terms of the variables (like x or y)

Given x = 7t

from this we can write t=\frac{x}{7}

Now substitute this value in the second equation

y = t + 4

y=\frac{x}{7}+4

Therefore the parameter is eliminated.

Rama09 [41]3 years ago
6 0

Answer:

y = x/7 + 4

Step-by-step explanation:

7y = x + 28

7y<em>(/7)</em> = x<em>(/7) </em>= 28<em>(/7)</em>

y = x/7 + 4

Hope this helps!

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Here's the given:
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i=7.5%
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The formula used for this problem is:
A = P(1+i)^t

Manipulating the equation to arrive at t, we have:
t = ln(A/P) / ln(1+i)

Plugging in values:
t = ln($8500/$400) / ln(1+0.075)
t = 42.26 years
6 0
3 years ago
How do u reduce 60/72
shusha [124]
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5 0
4 years ago
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pashok25 [27]

Answer:

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Step-by-step explanation:

I believe the angles are supplementary so you could use the equation:

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6 0
3 years ago
1-7x-7=15 Solve Please I don't know.
DIA [1.3K]

Answer:

Step-by-step explanation:

So first we combine like terms on the left

1-7=-6

then we have

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4 0
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Eduardwww [97]

Answer:

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Hope that helps!

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