Suppose that in Sleepy Valley, only 46% of those over 50 years old own CD players. Find the probability that among four randomly chosen people in that age group none owns a CD player.

Determine the molarity of the final kbr solution : Assuming that the solution volume remains constant at 125mL. find the molarity of the final KBr solution? |

Determine the probability that a child chosen at random : Determine the probability that a child chosen at random from the school is bussed to school. |

What is the probability that a randomly chosen : What is the probability that a randomly chosen hiree will be assigned to a management position at the end of the training period? |

Explain the gas pressure at the temperature : A container is filled with CO2(g) and heated to 1000K. The gas pressure at this temperature is 0.50 atm. Graphite (C) is then added to the container and some of the CO2 is converted to CO according to the reaction below |

Find the probability that among four randomly chosen : Suppose that in Sleepy Valley, only 46% of those over 50 years old own CD players. Find the probability that among four randomly chosen people in that age group none owns a CD player. |

What is the probability that a or b will live an additional : The probabilities that a person A and a person B will live an additional 15 years are 0.76 and 0.59 respectively. Assuming that their lifespans are independent, what is the probability that A or B will live an additional 15 years? |

Compute the maximum mass of pure ethanol : Calculate the maximum mass of pure ethanol that can be vaporized in 10 min from a beaker left in strong sunshine, assuming that the surface area of the ethanol to be 50 cm^2 |

Should kermit purchase the new computer system : Kermit is considering purchasing a new computer system. The purchase price is $100,000. Kermit will borrow one-fourth of the purchase price from a bank at 10 percent per year compounded annually. The loan is to be repaid using equal annual payment.. |

State the liquid is allowed to stand in contact : The liquid is allowed to stand in contact with the solid until equilibrium is achieved and then the liquid is poured off. What is the mass of solid remaining? |

## Find the distance between the rivetsTwenty rivets are used to fasten two steel plates together. The plates are 2.8 m long, and the rivets are equally spaced with a rivet at each end. Find the distance between the rivets. Round to the nearest tenth of a centimeter. |

## System of two equationsIn which year will the percentage of voters from group A be the same as the percentage of voters from group B? What percent will be from group A and what percent will be from group B that year? |

## Question regarding vector spacesIn each of the attached cases show that the set U is linearly independent subset of the vector space V. Give, with justification, a basis of V which contains the set U. |

## Find the probabilities of the both cards are spadesSuppose 2 cards are drawn without replacement from an ordinary deck of 52. Find the probabilities of the following results. |

## How many different arrangements of the entries are possibleHow many different arrangements of the entries are possible? If the owners of the 1st, 2nd, and 3rd place entries will be awarded prizes of $100, $50, and $25 respectively, how many ways can the prizes be awarded? |

## Find average return over the last ten years on a mutal fundIs there a point at which your investment appears to grow more quickly? What can you conclude about the affect of time on your retirement plans? |

## Length of the side of triangleFor the following right triangle, find the side length x. Round the answer to the nearest tenth. |

## Seeking donations for the american red crossIn her wallet, Susan has 12 bills. 6 are $1 bills, 2 are $5 bills, 3 are $10 bills, and 1 is a $20 bill. She passes a volunteer seeking donations for the American Red Cross and decides to select 1 bill at random. Determine |

## Chemical equation is a kinetically paced reactionDetermine if the following chemical equation is a kinetically paced reaction: 4NO + 4NH3 + O2 = N2 + 6H2O In other words, is there a kinetic rate equation that can be presented simply that defines the pace of the above reaction |

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