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pychu [463]
3 years ago
13

Find the number of solutions of the equation 9h^2 - 12h + 4 = 0 by using the discriminant.​

Mathematics
1 answer:
GarryVolchara [31]3 years ago
3 0

Answer:

Step-by-step explanation:

H=2/3

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For the arthritic sequence 5,9,13,17,21,... how many terms would you need to get to 129
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Answer:

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Step-by-step explanation:

The first term is 5 and the common difference is 9-5=4, so the n-th term is ...

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  an = 5 +4(n -1) = 4n +1

Then the term number for the term 129 is ...

  129 = 4n +1 . . . . . put the given value in the formula

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  32 = n . . . . . . . . . .divide by 4

The 32nd term is 129.

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3 years ago
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From class we learned that in 2010 the federal debt (in millions) was $13,561,623 and the population of the U.S. was 309 million
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A right rectangular prism has a length of 8 cm, a width of 3 cm, and a height of 5 cm. What is the surface area of the prism? En
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