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Over [174]
3 years ago
10

What are the sotions to the quadratic equation 9x^2=4

Mathematics
1 answer:
Mashcka [7]3 years ago
5 0

9x^2=4\\\\x^2=\dfrac{4}{9}\\\\x=\dfrac{2}{3}\vee x=-\dfrac{2}{3}

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There are 18 books on the summer reading list. In how many different ways can you choose one per week for 8 weeks?
Travka [436]
There are 8 weeks and 18 books. therefore you would multiply these numbers together.
the answer would be 144 different combinations.

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5 0
4 years ago
Does anyone know what 97% of 345m is ?
LUCKY_DIMON [66]

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8 0
4 years ago
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asambeis [7]
So you would use GEMDAS or PEMDAS 
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6 0
4 years ago
A total of 326 adult and student tickets were sold for a high school play. The ticket prices were $8 for adults and $5 for stude
Trava [24]

Answer:

212 tickets were sold

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a (adult) + s (student) = 326

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-5(a + s = 326)

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4 0
3 years ago
Solve a=2b-c for b<br><br> Can someone help me
Sauron [17]

Answer:

b=\frac{a}{2} +\frac{c}{2}

Explanation:

While solving literal equations could be quite overwelhming, simply solve it by using normal equation solving methods.

For example, if you were to solve 2x + 3 = 9

You would add 3 on both sides and divide both sides by 2 to determine x.

Do the same thing for literal equations, and if in doubts, plug in numbers to check your work.

Step-by-step explanation:

For this problem, add c on both sides, we do this because we are aiming to eliminate the c from both sides.

a+c =2b

In order to find the value of b, divide both sides by 2, we do this because we want to get rid of the coefficient.

This should leave you with the answer of b=a/2 + c/2

3 0
3 years ago
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