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erica [24]
2 years ago
11

Please help due soon

Mathematics
1 answer:
ElenaW [278]2 years ago
7 0

Answer:

$4742.10

Step-by-step explanation:

Exponential depreciation formula :-

, where y is the value of good after t years , r is rate of depreciation and A is the initial value.

Given : A= $20800  ; r=10.75%=0.1075  

The equation models this situation:

Then, the value of car after t=13 years :-

Hence, the value of car after 13 years = $4742.10

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MATH HELP PLEASE!!!! WILL MARK BRAINLIEST
Ierofanga [76]

Answer:

Prime:  x^2 + 17x - 30.

Difference of 2 squares:  256x^4 - 49x^2.

GCF:  4x^2 - 24x + 144.

Perfect Square trinomial:  4a^6 - 28a^3 + 49

Factoring Trinomial: b^2 + 5b - 36.

Step-by-step explanation:

1.  x^2 + 17x - 30 will not factor.

2.  256x^4 - 49x^2 = (16x^2 + 7x)(16x^2 - 7x)

3.   4x^2 - 24x + 144 = 4(x^2 - 6x + 36).

4.   4a^6 - 28a^3 + 49 = (2a^3 - 7)^2.

5.    b^2 + 5b - 36 = (b + 9)(b - 4).

7 0
3 years ago
What number multiplied by 3/5 has a product of 1
Fofino [41]

Answer:

1.66666667

Step-by-step explanation:

Just reverse it

3/5 which equals to .60

divide 1 by .60 which should give u ur answer 1.66666667

5 0
3 years ago
A car rental agency charges 34 $ per day to rent a car and 12.95​$ per day for a global positioning system​ (GPS). Customers are
Whitepunk [10]

Answer:

Step-by-step explanation:

A) 34x + 12.95g + 3.60p = b

34x = $ per day to rent

12.95g = $ per day you have GPS

3.60p = $ per gallon

b = total bill

B)

97.35

C) 34(1) + 12.95(1) + 3.60(14) = 97.35

That's how the function would look after you plugged the numbers from the problem in.

I am not 100% if I did this right but it's better than nothing, so you can build off of this.

6 0
3 years ago
Mandy divided a 12-pound bag of oranges into 5 equal piles. Which rational number represents the weight of the oranges in each p
Gnom [1K]
12÷5= 2.4 pounds

2.4 pounds =2 4/10 pounds

=2 2/5
8 0
3 years ago
Read 2 more answers
QUADRATIC EQUATION â€" WORD PROBLEMS
dusya [7]

Answer: -7, 12

Step-by-step explanation:

a+b = 5

a*b = -84

a = 5-b

(5-b)*b = -84

-b^2 + 5b + 84 = 0

(-b - 7)(b + 12) = 0

The roots are -7 and 12.

I'm not sure what â€" stands for

4 0
2 years ago
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