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Solve the following definite integral from x=2 to x=-1: ((x^4) + 3(x^2) + 2) dx

GENERAL PROCEDURE -- To solve this equation you can separate and integrate each term on its own and then add each integral together. To find the definite answer: Substitute "x=2" into the integrate...
HW
Answered by Harriet W. • Maths tutor
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In a Christmas Carol compare one way Dickens presents Scrooge at the start of the novel to the way he presents him at the end of the novel?

At the end of the novel Dicken's uses verbs such as 'frisked'. In contrast, at the end of the start of the novel Dicken's uses verbs such as 'squeezing' 'wrenching' and 'grasping'. The change in Scrooge's ch...
KB
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To what extent do you agree that Charles I's advisors were the main cause of growing opposition to his rule during the years 1629-40?

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AW
Answered by Anna W. • History tutor
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integrate 5x^2 + x + 2 and find the value of c if the curve lies on the coordinates (1,3)

when integrating you must add one to the power and divide by the new power. so y=(5x^(2 + 1))/3 + (x^(1+1))/2 + 2x + c now substitute 1 for x and 3 for y so 3= (5(1)^(2 + 1))/3 + ((1)^(1+1))/2 + 2(1) + c 3 =...
MC
Answered by Meherun C. • Maths tutor
4037 Views

balance this equation C8H18 + O2 ---> CO2 + H2O

First split the equation in half. write down the number of each element there is on either side and then see how many more of that atom you need. make sure that there is the same number of carbons oxygens an...
MC
Answered by Meherun C. • Chemistry tutor
9039 Views