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Lisa [10]
3 years ago
11

I'm not sure what to do on these

Mathematics
1 answer:
stepan [7]3 years ago
8 0
The first is either b or c and the second is d. Sorry for not telling yoi what the answer is for the first one
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For what values of x does 25^x = 5^x^2-3?
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Attached solution with detailed work.

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3 years ago
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Find the value of 3 to the power of -3 times 10 to the power of -3
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Negative 1X minus 4X equals -4 minus 4X +4+5
Bond [772]

Answer:

X = - 5

Step-by-step explanation:

The above word problem is mathematically interpreted thus:

-1X - 4X = -4 - 4X + 4 + 5

-5X = - 4 - 4X + 4 + 5

-5X = - 4 - 4X + 9

Collect like terms

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5 0
3 years ago
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Ksivusya [100]

Answer:

10%

Step-by-step explanation:

Percent change= New-Old |Old|× 100% percent change=81-90 |90| × 100= -9 90×100=-10%

7 0
2 years ago
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