Un tren în forma de dreptunghi are următoarele dimensiuni .
L=5,3 hm
l=2,7 hm

Trenul este împrejurat cu gard Câți m de gard se folosesc pt împrejurarea trenului? ??
​

tentukan turunan pertama dari y = cos x . sin x, atau y' = .....
(A) -sin x + cos x
(B) sin^2 x - cos^2 x
(C) sin x - cos x
(D) sin^2 x + cos^2 x
(E) -sin^2 x + cos^2 x

tolong dengan cara penyelesaiannya
thanks

3 September 2025 160 Vezi 257 comentarii

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x?
a. -1/4x=1
b. -3/4x=1
c. 7=1/4x
d. 7=3/4x

3 September 2025 160 Vezi 209 comentarii

Va rog frumos daca poate sa ma ajute cineva sa imi explice la intrebarile acestea, stiu ca sensul curentului electric intr-un circuit simplu este de la borna pozitiva la borna negativa, daca puteti sa imi explicati in ansamblu, cat mai detaliat care e treaba cu acest curent electric, ca sa nu mai am problema la exercitiile de genul:

O sursă de tensiune este inclusă într-o rețea electrică. Tensiunea la bornele sursei este mai mare decât
tensiunea electromotoare a acesteia atunci

3 September 2025 160 Vezi 500 comentarii

Apa itu prolog, dan apa itu epilog??????????

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Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. Your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. If all you know about a day is that it is snowing, what is the probability that it will be a snow day?

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Sebuah tiang tingginya 12m berdiri tegak di atas tanah datar. Dari ujung atas tiang ditarik seutas tali ke sebuah patok pada tanah. Jika tali 15m, jarak patok dengan pangkal tiang bagian bawah adalah ... m
A. 13,5
B. 10
C. 9
D. 3

Tolong ya beserta cara, makasih.

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Although light from the sun appears white, it is actually made up of a lot of different colors. This portion of the electromagnetic spectrum, we call white light is referred to as ______________ within the electromagnetic spectrum.

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asemanarii intre copii din evul mediu si copii de azi​

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notasi ilmiah dari 0,0520 nm=................... m

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