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Prove that if the orientation on one component of a two-component oriented link L is reversed then its linking number is negated. What is the linking number of the mirror-image link L? Would either of these results still hold if L had three or more components?
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How can I become a tutor?
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What happens to the value obtained for the slope if the two coordinates of the ordered pair aren't subtracted in the same order?
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You deposit $70 in a savings account that pays an annual interest rate of 3%. How much simple interest would you earn in 2.5 years?
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-4x+2y+10=0
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solve by the substution method. 3x + 5y = -8 -6x + y = 38
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A carpenter is buliding a rectangular room withe a fixed periimeter of 132 ft. What dimensions would yield the maximum area? What is the maximum area ? The lenght that would yeild the maximum area is blank ft.
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If the claim says that >200 and the sample mean is 215, we can say that the claim is true because it is obvious even without a formal test. true or false?
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a+(b+38)
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1. If the claim says that the population mean is greater 200 and the sample mean is 215, we can say that the claim is true even without a formal test.
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- 1. I’m having problems with my math. Can you help me? All I need is an example just to make sure I'm on track.
- Solve the following
- a) 3/(n+1)-1/(n+1)=14/(n^2-1)
- b) 1/(y-1 )+y/(1-y)
- c)4/(x-5)-3/(x+2)=28/(x^2-3x-10)
- d) (x-2)/(8x-24)*(5x-15)/(x^2 -4)
- e) z/(z-1)+1/2=3/z
- f) (x-3)/(x^2+2x-15)-(4-x)/(x^2-9x+20)
- 2. How do I set up this problem? An exam contains five "true or false" questions. How many of the 32 different ways of answering these questions contain 3 or more incorrect answers?
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