A radio disc jockey has 8 songs on this upcoming hour's playlist: 3 are rock songs, 2 are reggae songs, and 3 are country songs. The disc jockey randomly chooses the first song to play, and then she randomly chooses the second song from the remaining ones. What is the probability that both songs are country songs? Write your answer as a fraction in simplest form.

Suppose sales associate told you the policy costs : The Maybe Pay Life Insurance Co. is trying to sell you an investment policy that will pay you and your heirs $26,000 per year forever. Suppose a sales associate told you the policy costs $471,000. At what interest rate would this be a fair deal? |

Paying dividends-what is the current share price : Estes Park Corp. pays a constant $9.20 dividend on its stock. The company will maintain this dividend for the next 8 years and will then cease paying dividends forever. If the required return on this stock is 12 percent, what is the current share pri.. |

What is the maximum number of machines : It costs a company $12 to purchase an hour of labor and $15 to purchase an hour of capital. If L hours of labor and K units of capital are available, then L23K13 machines can be produced. Suppose the company has $10,000 to purchase labor and capit.. |

How many visits should you include in your sample : You are studying the mean cost of a emergency room visit. How many visits should you include in your sample to be 95% confident that your sample mean is within $250 of the population mean? Assume that the population standard deviation is known to.. |

What is the probability that both songs are country songs : The disc jockey randomly chooses the first song to play, and then she randomly chooses the second song from the remaining ones. What is the probability that both songs are country songs? Write your answer as a fraction in simplest form. |

.net framework basically constitutes which of the following : .net framework basically constitutes of which of the following? |

Fraction in simplest form : A small class has 9 students, 6 of whom are girls and 3 of whom are boys. The teacher is going to choose two of the students at random. What is the probability that the first student chosen will be a girl and the second will be a boy? Write you.. |

Suppose in the spot market-dollar exchange rate : Suppose in the spot market 1 U.S. dollar equals 1.75 Canadian dollars. 6-month Canadian securities have an annualized return of 6% (and thus a 6-month periodic return of 3%). 6-month U.S. securities have an annualized return of 6.5% and a periodic re.. |

Probability that both marbles she chooses are green : A bag contains 9 marbles: 2 are green, 2 are red, and 5 are blue. Kira chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are green? Write your answer a.. |

## Equation of line from word problemOwners of a recreation area are filling a small pond with water. They are adding water at a rate of 35 liters per minute. There are 500 liters in the pond to start. |

## What is the probability that during a 5-minute intervalWhat is the probability that during a 5-minute interval no one will enter the store? What time interval is such that the probability is 1/2 that no one will enter the store during that interval? |

## What are the corresponding dimensionsA box has square ends and a rectangular base but no top, the volume is 288 cubic cm. What is the minimum total area of the sides and base, and what are the corresponding dimensions? |

## Find the height of the flag poleFind the height of the flag pole from the word problem and determine the total number of student-tickets sold from given word problem |

## What are the modulus of elasticity and poissons ratioWhat are the modulus of elasticity and Poisson's ratio of the material? |

## Determining the congruence of segmentsUse the information below to answer the question: Is the segment PB congruent to PD? Segment PA is orthogonal to the plane m |

## Compute the expected profit associated with each posibleCompute the expected profit associated with each posible production level (assuming Tom will only produce at one of the possible demand levels) for each type of pizza. |

## At what level should the divisions produce to meet a demandAt what level should the divisions produce to meet a demand for $930,000 worth of plastics and $465,000 worth of industrial equipment? |

## Write a formula for the derivative and sketch its graphWrite a formula for the derivative, and sketch its graph. (If an answer does not exist, enter DNE.) Is the derivative function continuous at x = 0? |

## What expression can represent the annual rate of interestAlicia borrowed $900 for two years. She paid $252 in interest. What expression can represent the annual rate of interest she was charged. |

## Determining vectors and workGiven a = 9i - 5j and b = 7i-4j, express i and j in terms of a and b. Given a= and b = determine whether a and b are parrallel, perpendicular, or neither. |

## Alice and bob wish to agree on shared secret key usingalice and bob want to agree on a shared secret key using the diffie-hellman protocol. they decide to use 11 as the |

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