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STatiana [176]
3 years ago
6

A piece of manufacturing equipment valued at $125000 depreciates at a steady rate of 10% per year. What is the value of the equi

pment in 15 years?
Mathematics
1 answer:
Mamont248 [21]3 years ago
8 0

Answer:

The value of the equipment in 15 years will be $25,736

Step-by-step explanation:

The value of the equipment after t years is given by the following equation:

V(t) = V(0)(1-r)^{t}

In which V(0) is the initial value and r is the yearly depreciation rate, as a decimal.

A piece of manufacturing equipment valued at $125000 depreciates at a steady rate of 10% per year.

This means that V(0) = 125000, r = 0.1

Then

V(t) = V(0)(1-r)^{t}

V(t) = 125000(1-0.1)^{t}

V(t) = 125000(0.9)^{t}

What is the value of the equipment in 15 years?

This is V(15).

V(15) = 125000(0.9)^{15} = 25736

The value of the equipment in 15 years will be $25,736

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pav-90 [236]

The equality used is Subtraction property of equality

Option A is correct

Step-by-step explanation:

We need to identify which option best explains or justifies Step 1.

Step 1 is: -c = ax^2 + bx

The given equation is: 0 = ax^2 + bx + c

To get the equation for step 1 we need to subtract c on both sides of equation i.e using subtraction property of equality

0-c = ax^2 + bx + c-c

-c = ax^2 + bx

So, The equality used is Subtraction property of equality

Option A is correct.

Keywords: Solving Quadratic Equations

Learn more about Solving Quadratic Equations at:

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3 years ago
Consider the function f(x)=49.5(0.82)x select the correct word or phrase to complete each statement
Alex_Xolod [135]

Answer: exponential decay and 18%

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3 0
3 years ago
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18÷1,322 find the estimate
12345 [234]

the answer is .0136157


6 0
3 years ago
Which expression is equivalent to the given expression?<br><br> (10c6d-5)(2c-5d4)
Vlad1618 [11]

Answer:

120c²d - 1200cd² -10c + 100d

Step-by-step explanation:

We will first of all evalute inide the bracket then we expand it.

(10c6d-5)(2c-5d4)

=(60cd-5)(2c-20d)

= 60cd*2c -60cd*20d -5*2c +5*20d

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malfutka [58]

Answer:

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Step-by-step explanation:

Rewrite the sample 20 70 13 15 23 17 40 51 in ascending order:

13  15  17  20  23  40  51  70

The minimum is 13.

The median is the middle number

13  15  17  20  23  40  51  70

The middle number between 20 and 23 is

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13  15  17  20

The first quartile is the middle number of this part. The middle number of

13  15  17  20

is

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