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Leokris [45]
3 years ago
12

2^(-3x)=6^(x+4) Solve for x

Mathematics
2 answers:
satela [25.4K]3 years ago
7 0

2^- 3x = 6^x + 4

Solution: x = - 4ln(6)/ln(48) Decimal: (- 1.85137.....)

Solve For X: Step by Step:

2^(- 3x) = 6^(x + 4)

Solve Exponent:

2^-3 = 6^x + 4

log (2^-3x) = log (6^x + 4) (Take log of both sides):

( - 3x) * (log (2)) = (x + 4) * (log (6))

- 3x = (log (6)/(log (2) * (x + 4)

- 3x = 2.584963 * (x + 4)

- 3x = 2.584963x + 10.339852

Simplify both sides of the Equation:

- 3x - 2.584963x = 2.584963x + 10.339852 - 2.584963x

Subtract: 2.584963x From both sides:

- 5.584963x = 10.339852

- 5.584963x = 10.339852

- 5.584963 =====> - 5.584963

Divide both sides by: ===> - 5.584963

Hence: x ===> - 1.851373

Answer: x = - 1.851373

Hope that helps!!!!! : )

gladu [14]3 years ago
6 0

The answer is x = - 140/39. simplify both sides then isolate the variable

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3 years ago
A car went 64 miles on 2 gallons of gas in the morning, 16 miles on 1/2 gallon of gas at noon, and 32 miles on 1 gallon of gas a
Marina86 [1]

Answer:

Yes,

Step-by-step explanation:

You take 64 miles for 2 gallons and divide it by 2. And it leads up to 32 miles and 1 gallon. Now you divide that by 2 again and get 16 miles and 1/2 gallon. So, to check that you can take 16+16 and you get 32 and take 32+32 and you get 64.

7 0
2 years ago
What are the zeros of the function y = 2x2 + 5x + 2?
Dvinal [7]

Answer: not sure

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Step-by-step explanation:

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4 0
2 years ago
list M and n are the zeros of the polynomial 3x square + 11 x minus 4 then find the value of m divided n plus n dividedm​
Vaselesa [24]

Answer:

Step-by-step explanation:

3x²+11x-4

when splitting the middle term

it becomes

3x²+12x-1x-4

=3x(x+4)-1(x+4)

(3x-1)(x+4)

either 3x-1=0 then x=1/3

or x+4=0 then x= -4

m=1/3

n=-4

therefore

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hope this helps plzz mar me brainliest

5 0
3 years ago
Please Help Me! It would be very appreciated if you did this ASAP,thank you!
DedPeter [7]

Answer:

m/_2 = 127°

m/_4 = 127°

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m/_3 = 53°

Step-by-step explanation:

angle 2 and 4 are the same in the diagram.

to get angle 1 and 3 i did:

127°×2°=254°

360°-254°=106°

106°÷2°=53°

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