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f(x)=3x+c g(x)=cx+8 fg(x)=6x+d Work out c and d.

fg(x) means f of g of x fg(x) = 3(cx+8) + c = 3cx + 24 + c = 6x + d 3cx = 6x 3c=6 c=2 24 + c = d 24+2=d=26
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Answered by Ceri F. • Maths tutor
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State and explain the trend in melting points of diamond, iodine and hydrogen fluoride.

Diamond is covalently bonded and has a giant covalent structure. Covalent bonds require lots of energy to break as they are strong so diamond has the highest melting point. Iodine has only weak intermolecula...
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Answered by Ceri F. • Chemistry tutor
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What is utilitarianism?

Utilitarianism is one of the major moral theories along with deontology and virtue ethics. According to utilitarianism, the morally best action is the action that maximises utility (or good) to the greatest ...
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Answered by Klara S. • Philosophy tutor
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What is meant by the term "theodicy"?

The question of theodicy is the question of how God's existence remains probable despite the problem of evil in the world. A certain theodicy is then an attempt to answer this question by giving a justificat...
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Bilde den Plural folgender Substantive: Kuh, Regal, Schuh, Erdbeere, Haus, Maschine

This question asks you to build the plural form of some nouns. Some of them follow the regular pattern for building the plural: adding an "e" at the end of the word, or an "n" if the word...
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Answered by Klara S. • German tutor
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