3 years ago

What are the approximate solutions of 7x^2 4x-9=0??

1 answer:

8 0

No solution 7x square and -3 cant equal you a positive or a negative answer

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kakasveta [241]

Answer: Matched-pairs t-test

Step-by-step explanation:

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natka813 [3]

Answer:

0.2

Step-by-step explanation:

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madreJ [45]

Angle B is 45, angle A is 108, angle C is 27

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Free_Kalibri [48]

Answer:

It is a well formed formula

Step-by-step explanation:

1 - p,q,r are well formed formulas.

2 - $p \ \lor \ q$ is a well formed formula as well.

3 - $\neg r$ is a well formula as well

4 - $(\ p \ \lor \ q) \ \land \ \neg r$ is a well formula as well.

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shutvik [7]

Multiplied instead of added. the "sum" means addition.

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