Use the method of undetermined coecients to fi nd the general solution of

y''-2y'-3y=2e^3x

For how many years will the field be contaminated : For how many years will the field be contaminated? (Round your answer to the nearest tenth.) |

Find the position of the mass measured from the equilibrium : A spring with a 2 kg mass attached to it has spring constant 8 N/m and no damping. There is an external force given by F(t) = 24 sin 2t N, where t is time. The mass is initially stretched 2 m beyond the equilibrium position and released with an in.. |

How much of cumulative impact on spending could be expected : After a frenzied month of legislating, the House and Senate produced an economic stimulus bill estimated yesterday to cost $787 billion, with $281 billion in new tax cuts and the remainder in one-time spending on infrastructure investments, expand.. |

Compute the concentration of o at equilbrium : decomposes according to the above equation, calculate the concentration of O2 at equilbrium. |

Use the method of undetermined : Use the method of undetermined coecients to fi nd the general solution of |

Use the first derivative test to locate and identify : Use the first derivative test to locate and identify all relative extrema" |

Computation of hydrogen ion concentration from ph : Calculation of Hydrogen Ion Concentration from pH What is the H concentration of a solution with pH of |

How far will a car skid : the formula r=2 radical 5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length l, in feet. how far will a car skid at 30 mph. |

What is the probability that the mean weight : Parts being manufactured at a plant are supposed to weigh 40 grams. Suppose the distribution of weights has a Normal distribution with mean 40 grams and a standard deviation 2 grams. Quality control inspectors randomly select 16 parts, weigh each,.. |

## Establish whole numbers for the solution variablesUse integer programming to establish whole numbers for the solution variables. |

## How were you able to find the 5th root of 32How were you able to find the 5th root of 32? If I asked you to find the 3rd root of 48, how you go about solving that? This is a follow up to the question you answered about What is a rational expression. |

## Fundamental counting principle-automobile modelsAn automobile manufacturer produces 7 models, each available in 6 different exterior colors, with 4 different upholstery fabrics and 5 interior colors. How many varieties of automobiles are available? |

## Factor polynomial and state the multiplicity of each zeroFactor polynomial and state the multiplicity of each zero - Use the factor theorem to find P(x) |

## Write linear model for the population as afunction of time tthe resident population of south california (in thousands) was 3860 in 1997 and 4107 in 2002 .let t equal 7 represent 1997. write linear model for the population as afunction of time t. |

## Find mass and center of massFind the mass and center of masss of the solid S bounded by the paraboloid z= 4x^2 + 4y^2 and the plane z= a (a is greater than 0) if S has constant density K. |

## Use independent sample to testAt the [I.CI level of significance, test the claim that the mean eight of women with Turner's syndrome is less than that of the general female population] |

## What is the z-score of this kernelThe first kernel pops 127 seconds after the microwave oven is started. What is the z-score of this kernel? Round your answer to two decimal places. |

## What is your average daily balance at the end of the monthWhat is your average daily balance at the end of the month on this card? Hint: You will need to research and find the cost of gas and food in order to solve this. Use the national average as of four months before the date Assignment is due. For in.. |

## Determine the total amount the bells will pay for houseDetermine the total amount the Bells will pay for their house and how much of the cost will be interest |

## Exponential-linear growthDuring the worst periods of hyperinflation in a certain country the price of food increased at a rate of 25% per month. State whether this increase was linear or exponential |

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