use substitution x/3-y=3 2x+y=25

We're doing indefinite integrals using the substitution rule right now in class.The problem: (integral of)
1. 3 answers
2. asked by Joshua
3. 742 views
should i use substitution?? if yes how should should i use it? plz i need some directions?k plz someone?...so far i used trig.
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2. asked by Maria
3. 653 views
Evalute the integral of x/(x^2+4)dx using u-substitution and then trigonometric substitution. I did this and got
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2. asked by Heather
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True or False1. Substitution mutations are ALWAYS HARMFUL 2. Substitution mutations are ONLY HARMFUL IF A RESULTING AMINO ACID
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2. asked by Nanika Zoldyck
3. 24 views
Trigonometric Substitutiona. Explain why the substitution x = asin(Theta) guarantees that cos(Theta) is greater than or equal to
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2. asked by John
3. 578 views
Integrate x/(x^2 + 4) dx via trig substitution and by u=x^2+4 substitution. Show that results are equal.Via trig substitution of
1. 2 answers
2. asked by mathstudent
3. 1,135 views
Solve: 3x-2y=10 2x+3y=-2Graph: Substitution: Elimination: Show Your work! (I can'tfigure out how to graph it and when i used
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2. asked by Darryl
3. 711 views
Is a substitution mutation harmful to an organism?(1 point)Responses No, substitution mutations are never harmful because they
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2. 20 views
is this right:linear equations can be solved by using both elimination and substitution. But one is easier than the other.
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2. asked by trippie
3. 60 views
Use synthetic substitution to find f(-3) for f(x) = 2x^3 - 6x^2 - 5x + 7._3|2 -6 -5 7 6 36 93 ______________ 2 0 31|100 then I
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2. asked by Jon
3. 1,127 views