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What is DNA?

DNA carries the genetic information that codes for instructions in our body and other organisms. DNA is deoxyribonucleic acid. It is found in the shape of a double helix. The conclusion that DNA is in the...

Answered by Vicky B. • Biology tutor

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Define Normative Social Influence

Normative Social Influence is when one is influence by the people around them in an effort to be liked and accepted by them, which leads to conformity.

Answered by • Psychology tutor

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A function is defined as f(x) = x / sqrt(2x-2). Use the quotient rule to show that f'(x) = (x-2)/(2x-2)^(3/2)

u = x v = (2x-2)^(0.5)u' = 1 v' = (2x-2)^(-0.5)f'(x) = (vu' - uv') / v^2Therefore, f'(x) = (((2x-2)^(0.5) * 1) - (x * (2x-2)^(-0.5))) / ((2x-2)^(0.5))^2f'(x) = (2x - 2 - x) / (2x-2)^(3/2) = (x-2) / (2x-2)...

Answered by Isaac F. • Maths tutor

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A complex number z has argument θ and modulus 1. Show that (z^n)-(z^-n)=2iSin(nθ).

This problem wants you to use De Moivre's theorem to prove a trigonometric identity.We will tackle this problem by taking the left hand side and using theorems and manipulation to show it is equivalent to...

Answered by George C. • Further Mathematics tutor

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¿Cómo juegan un papel los temas de la muerte y la fatalidad en Crónica de una muerte anunciada en la dirección de la trama del libro?

Los temas de muerte y fatalidad están muy vinculados en esta novela, y parece que siguen mutuamente. Esto se debe principalmente a que el destino del protagonista principal es la muerte, tal como lo deter...

Answered by Lauren W. • Spanish tutor

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