The load on this beam and rollers apparatus had to be moved distance 20 units. If the circumgerance of each of the rollers is 0.8 units, how many turns must the rollers make to accomplish the move?

Define the inventor proposed the revolutionary design : The inventor proposed the revolutionary design of the new engine based on the heat stored in the ocean. The inventor plan is to mount it on a boat in San Francisco and set off on a journey across the Pacific Ocean. |

Explain what is the mass fraction : The Al2O3 does not react. If the sample residue weighs 2.489 g, what is the mass fraction of Fe2O3 in the original sample? |

How do these lengths mn and pq compare now : Using graph paper, repeat this process from the last problem using different coordinates for P, Q, and R. How do these lengths MN and PQ compare now? |

Define single stream exits the fuel cell : Assume that only a single stream exits the fuel cell. What is the flow rate of each of the species leaving the fuel cell? Not that the flow rates given to correspond a fuel cell rate at approximately 50kW using 2004 technology. |

How many turns must the rollers make to accomplish the move : The load on this beam and rollers apparatus had to be moved distance 20 units. If the circumgerance of each of the rollers is 0.8 units, how many turns must the rollers make to accomplish the move? |

What is the expected return on her portfolio : Hillary can invest her family savings in two assets: riskless treasury bills or a risky vacation home real estate project on an Arkansas river. The expected return on treasury bills is 4 percent with a standard deviation of zero. |

State the inventor proposed the revolutionary design : The inventor proposed the revolutionary design of the new engine based on the heat stored in the ocean. The inventor plan is to mount it on a boat in San Francisco and set off on a journey across the Pacific Ocean. Heat is extracted from the ocean |

Calculate probability of a randomly selected person sleeps : According to the Sleep Foundation, the average night's sleep is 6.8 hours Assume the standard deviation is .7 hours and that the probability distribution is normal. |

What must be true about the image of triangle jkl : What must be true about the image of triangle JKL under a dilation with a scale factor of 2/3 and center of dilation at point C? |

## Area of segment of circleIn a circle of radius 6 centimeters, find the area of the segment bound by an arc of measure 120 degrees and the chord joining the endpoints of the arc. Round your answer to nearest tenth. |

## Question regarding linear graphThe linear equation x=-1 graphs as a horizontal/vertical/diagonal line(choose the correct label). Describe how you determined your answer. |

## Derivatives-business applicationsWith a yearly rate of 3 percent, prices are described as P = P0 (1.03)t, where P0 is the price in dollars when t = 0 and t is time in years. If P0 is 1.2, how fast are prices rising when t = 15? |

## How to find some useful materials for undergraduateHow to find some useful materials for undergraduate |

## Find the rate of change of the radiusLet A be the area of a circle with radius r that is increasing in size with respect to time. If the rate of change of the area is 12 cm/s, find the rate of change of the radius when the radius is 18cm. |

## Determine the equation of the straight lineDetermine the equation of the straight line and Write a linear equation that describes the book value of the machine each year |

## Partial differential equationsShow that the mass, momentum, and energy are constants of motion (invariants) for the KdV equation by direct differentiation with respect to time. |

## Find the average slope of this function on the intervalBy the Mean Value Theorem, we know there exists a c in the open interval (-20) such that f(c) is equal to this mean slope. Find the value of c in the interval which works. |

## Find the maximum value attained by the functionFind the maximum value attained by the function f on the whole real line. |

## How many scores are in the populationa population ha SS=30 and standard deviation square =6.how many scores are in the population? |

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