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Annale

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PLEASE HELP FIND DEFINITE INTEGRAL. I've been on this problem for an hour and a half and done it over 7 different ways. It can't
1. 0 answers
2. 357 views
Find the indefinite integral.∫ x^2(1-x)^6 dx I am so lost on this. I let u=1-x so du=-dx. After that, I'm not sure what to do.
1. 6 answers
2. 533 views
Find the indefinite integral of (1-sqrtx)/(1+sqrtx)dxI just worked completely through this problem using substitution
1. 2 answers
2. 829 views
Find the indefinite integral of x^4/1-x^5dx.so far, I have these steps: ∫ f'(x)dx = ∫ x^4/1-x^5dx Let u=1-x^5 du= -5x^4 ∫
1. 1 answer
2. 410 views
It takes 49.0J to raise the temperature of an 8.80g piece of unknown metal from 13.0∘C to 24.7∘C. What is the specific heat
1. 2 answers
2. 860 views
How much energy (in kilojoules) is required to convert 130mL of diethyl ether at its boiling point from liquid to vapor if its
1. 1 answer
2. 1,031 views