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differentiate 4x^3 + 3x

12x^2 +3
DH
Answered by David H. • Maths tutor
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Describe the landforms associated with destructive plate margins and explain their formation. (8 marks)

Destructive plate margins are those where two plates are moving towards one another. In cases where an oceanic plate and a continental plate converge, the denser oceanic plate will be forced beneath the cont...
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Answered by Clare B. • Geography tutor
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What is the 3rd person plural conjugation of Hablar in the present tense?

What is the 3rd person plural conjugation of Hablar in the present tense? HABLAR Forming the present tense: Hablar - AR Habl + ending Personal Pronouns: I - Yo (First person sing.) You - Tú (Second person si...
EH
Answered by Eloise H. • Spanish tutor
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Find the first 4 term of the binomial expansion (2-4x)^5

Step 1: Look at formula in formula booklet provided and write out formula. Formula: (a+b) n = a n + n c 1 a n-1 b + n C 2 a n-1 b 2 +...+ n C r a n-r b r In this question our a=2 our b=-4x and our n=5 Theref...
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Answered by Charlie R. • Maths tutor
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Describe the primary and secondary effects of an earthquake. (4 marks)

Primary effects of an eartquake can include the ground shaking, buildings collapsing, and the ground splitting. Secondary effects may include subsidance, tsunamis, fires, contamination of water supplies, gas...
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Answered by Clare B. • Geography tutor
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