Determinati abc stiind ca: ab7+a3c+4bc=825.

Sa se rezolve ecuațiile:
a.√x+1=2
b,√x-3=x-3

Multumesc

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Solid calcium reacts with aqueous nitric acid to form aqueous calcium nitrate, gaseous dinitrogen monoxide and water. express your answer as a chemical equation. identify all of the phases in your answer.

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Berapa hasil 12a(a-b)-b(a-b)

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A contractor cut 28 feet of wire into sections that were 4 and 2/3 feet long. How many pieces of wire did the contractor have?

a0 pieces of wire

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Pentru ce folseste aspiratorul.minim 50 cuvinte.​

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matematică clasa 8: Aflați valorile reale ale lui „x”dacă

[tex]1) \\ \frac{x}{3 \sqrt{3} } = \frac{4 \sqrt{12} }{x} [/tex]
[tex]2) \\ \frac{x}{3 \sqrt{3} } = \frac{5 \sqrt{3} }{4} [/tex]
[tex]3) \\ \frac{x}{2 \sqrt{2} } = \frac{4 \sqrt{6} }{6} [/tex]
[tex]4) \\ \frac{x}{5 \sqrt{6} } = \frac{12 \sqrt{6} }{2} [/tex]
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The collision between a hammer and a nail can be considered to be approximately elastic. estimate the kinetic energy acquired by a 10 g nail when it is struck by a 550 g hammer moving with an initial speed of 3.5 m/s.

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Despre cartea Pollyanna​

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How does the standard error relate to the t-test?

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Compara fractiile :
a) 2 pe 10 si 5 pe 10
b) 7 pe 9 si 3 pe 9
c ) 5 pe 4 si 5 pe 6
d ) 9pe 7 si 9 pe 10
e) 3 pe 6 si 6 pe 6
f) 8 pe 9 si 5 pe 9
g ) 8 pe 10 si 8 pe 9

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