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Zigmanuir [339]
3 years ago
12

Daca 24 de muncitori termina o lucrare in 4 zile, de cati muncitori este nevoie pentru a termina lucrarea in 3 zile?

Mathematics
2 answers:
Whitepunk [10]3 years ago
8 0
I think
 i have a dream to do anything
Serggg [28]3 years ago
3 0
The answer would be 30 workers since it is 24 workers in 4 days, you divide 4 by 24 and get six. If you subtract a day, you would need more workers so you would add 6. 30 workers would be the answer. Hope this helps!
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(-30i) +(52-30i) express your answer in the form (a+bi)
olga nikolaevna [1]

Step-by-step explanation:

-30i + 52 - 30i

= 52 - 60i.

Here a is 52 and b is -60.

5 0
2 years ago
Three friends entered a race for charity . Ellen finished 12.5 min. Fran finished 12.05 min. Ivy finished 12.55 min. Which girl
LuckyWell [14K]
Ivy finished first, then Fran finished second place, and Ellen finished third. This is because 12.55 is bigger than the others. And 12.05is bigger than 12.5. And 12.5 is smaller than 12.55 and 12.05.
4 0
3 years ago
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6. Cross product: A= (2,3,4) B= (2,4,6)
alexgriva [62]

Answer:

(2,-4,2)

Step-by-step explanation:

If this is for Vector Cross Product:

Cross product of two vectors =  (u1,u2,u3) * (v1,v2,v3) =

(u2v3 - u3v2, u3v1 - u1v3, u1v2 - u2v1) = ((3*6) - (4*4), (4*2) - (2*6), (2*4) - (3*2) =

(2,-4,2)

3 0
3 years ago
What expression is equivalent to 3(n+4)
cestrela7 [59]

A. 3n+6. B. 3n+18. C. 2n+2+n+4. D. 2(n+6)+(n+6) E. 2(n+6)+n.

5 0
2 years ago
PLEASE HELP IM STRESSING<br><br> How many roots does this parabola have ? Is it 3,2,1, or 0??
tigry1 [53]
Hello,
I could be wrong but I think it’s 2 because it’s crosses the X-axis 2 times.
Hope this helps!!
Brainliest?
4 0
3 years ago
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