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Earthquakes occur when the stored stress in the rock exceeds its strength. Energy is released as the rocks fractures and moves in the form of seismic waves. The energy released causes vibrations creati...
Red blood cells have a biconcave disk shape, meaning that it increases their surface area and allows for more rapid diffusion of oxygen into and out of the cell.
Red blood ...
2K(s) + 2H2O(l) = 2KOH(aq) + H2(g)
Potassium (K) is a group 1 metal, which is a solid.
Water (H2O) reacts with Potassium to form Potassium H...
Y=(2x-3)/x2
Quotient Rule: dY/dx(u/v)=(u'v-v'u)/v2
dY/dx=(2x2-2x(2x-3))/x4
=(6x-2x2)/x4 (C...
First write cosh and sinh as exponentials, from their respective definitions:sinh x = 1/2 (ex - e-x)cosh x = 1/2 (ex + e-x)So: 3 * 1/2 (ex + eWUAnswered by William U. • Maths tutor21425 Views
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