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353 people attend a play at a private club. Members get tickets at $2.75, while non-members have to pay $6.50. If the total gate for the playcame to $1762, how many members and non-members came to the play?
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Two numbers total 83 and have a difference of 17. Find the two numbers.
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5(x-3)=10
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if a plane is traveling at 385 mph against the wind current and 455 mph against the wind how fast is the plane traveling
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Sorry Tim, just the Week Four Discussion 2
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90% of a radioactive material remains after 30 days. Part 1: Find the decay constant. IMPORTANT: Decimal answers will be marked incorrect--a decimal point can't be ANYWHERE in your answer
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Explain how you would find the product of 2012 and 208. Include either the exponent rule or the expanded method in your explanation. Give your answer in exponential form.
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A poll of 64 students found that 30% were in favor of raising tution to build a new math building. The standard deviation of this poll is 5%. What would be the standard deviation if the sample size were increased from 64 to 190?
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Sugar packaged by a certain machine has a mean weight of 3 lb and a standard deviation of 0.03 lb. For what values of c can the manufacturer of the machinery claim that the sugar packaged by this machine has a weight between 3 - c and 3 + c lb with probability at least 75%?
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Differentiating C(x)=2X^2-28x+560 gives C'(x)=4X-28
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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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