Explain in your own words how the principle of square roots is used to solve quadratic equations. What form must a quadratic equation be in to use the principle of square roots for solving? Demonstrate the process with your own example.

State a chemist performed a titration experiment : A chemist performed a titration experiment in order to determine the concentration of a given aqueous solution of HCl (an acid). She pipeted 20.00 mL of the HCl solution into an Erlenmeyer flask. |

What is the distance between crests or compressions : A sound wave has a frequency of 3500 Hz. What is the distance between crests or compressions of the wave? (Take the speed of sound to be 344 m/s.) |

Describe the firms decision at this price-output level : Suppose that a perfectly competitive firm faces a market price $10 per unit, and at this price the upward-sloping portion of the firm's marginal cost curve crosses its marginal revenue curve at an output (Q) level of 1,200 units. If the firm produ.. |

Reforms to enhance audit quality : What each of the above actually refers to and what it means and what is your view, giving a rational explanation to your view |

Demonstrate the process with your own example : Explain in your own words how the principle of square roots is used to solve quadratic equations. What form must a quadratic equation be in to use the principle of square roots for solving? Demonstrate the process with your own example. |

State flue gases by reaction with calcium carbonate : Steam locomotives in the 1950s burned coal containing sulphur which released sulphur dioxide into the atmosphere. Scrubbers could have removed SO2 from flue gases by reaction with calcium carbonate, |

Research the appreciation rates of single-family homes : Based on your research, do you think it is reasonable to expect this house to be worth $220,000. Justify your answer based on appreciation rates in your area. |

State aqueous sulphuric acid solution : What is the density(in gm/ml) of a 3.60 M aqueous sulphuric acid solution that is 29% |

Compute the competitive equilibrium prices : There are two invididuals. The first (individual A) has the utility function \(u^{a} = x_{1}^{2} + x_{2}^{2}\) , x>=0, and endowment (1,2). The second (individual B) has utility function \(u_{b} = x_{1} + ax_{2}\) , a>0, x>=0, and.. |

## Find the break-even points and the maximum revenueFind the break-even points and the maximum revenue. |

## Linear algebra conceptsCreating matlab code using these linear algebra concepts. 1500 points for help with any of these! Preferably all but I've posted this multiple times and it seems no one can help |

## Explain dean''s optimal strategyDetermine the dean's optimal strategy. The dean of the School of Business at Northern Connecticut State University has been approached by a government agency in Hunan Province, China, to provide MBA training to a group of 30 midlevel officials |

## Write an expression for the position functionWrite an expression for the position function, x(t), of the particle at any time t, 0 |

## Solve and find the value of unknownWrite mathematical expression for the given statement and Solve and find the value of unknown. |

## Determining matlab matricesWrite a Matlab script to do the following. Assign m and n to 3 and 4 respectively, create a m by in matrix with terms a_ij=i*j and call t A and then multiply A by random 4x4 matrix |

## Compute distances by using trignometric functionsFrom the top of a building 70 meters high, the angles of depression of two objects that are directly east of the observation position are 38° and 25° respectively. find the distance between the objects. |

## Increase in height of sand pile with volumeAt a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 10 cubic feet per minute. The diameter of the base of the cone is approximately 3x the altitude. |

## Eight sides come up with equal probabilityAn octahedron is a three dimensional shape with eight sides that are equilateral triangles. THis shape is used as a die in games such as Dungeons and Dragons because all eight sides come up with equal probability. |

## Determine the probability that the spinner lands onAssume that the spinner cannot land on a line. Determine the probability that the spinner lands on (a) red, (b) green, (c) yellow, (d) green. The spinner is divided into 8 halves. There are (a) red = 4, (b) green = 1, (c) yellow = 1, and (d) blue = .. |

## Correlation and determinationDifference and relationship between correlation and determination as it applies to linear regression analysis |

## Geometric mean rate of increaseA recent article suggested that if you earn $25,000 a year today and the inflation rate continues at 3 percent per year, you'll need to make $33,598 in 10 years to have the same buying power. |

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