Examlex
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Languages
Systems of spoken, written, or gestural symbols and signs used by humans to communicate thoughts, ideas, and emotions.
Dialects
are variations of a language that are specific to a certain region or social group, including differences in vocabulary, grammar, and pronunciation.
Distribution Channels
The pathways through which a product or service is delivered from the producer to the consumer.
Developing Countries
Nations with a lower living standard, underdeveloped industrial base, and low Human Development Index (HDI) relative to other countries.
Q70: <span class="ql-formula" data-value="3 \leq y \leq 4,3
Q74: The hyperbola <span class="ql-formula" data-value="\frac
Q81: Cubic approximation to <span class="ql-formula"
Q86: e = 2, x = 9
Q102: Find the point on the parabola
Q166: <span class="ql-formula" data-value="\frac{x^{2}}{9}-\frac{y^{2}}{64}=1"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mfrac><msup><mi>x</mi><mn>2</mn></msup><mn>9</mn></mfrac><mo>−</mo><mfrac><msup><mi>y</mi><mn>2</mn></msup><mn>64</mn></mfrac><mo>=</mo><mn>1</mn></mrow><annotation encoding="application/x-tex">\frac{x^{2}}{9}-\frac{y^{2}}{64}=1</annotation></semantics></math></span><span
Q190: <span class="ql-formula" data-value="( \partial \mathrm { w
Q193: Cubic approximation to f(x, y) =
Q329: <span class="ql-formula" data-value="x = 5 \cos 2
Q364: <span class="ql-formula" data-value="\mathrm { y } ^