The height of a ball (in feet) t seconds after it is thrown straight upward is determined by h(t)=16t^2+48t+7. How long did it take the ball to hit the ground?

What is the first integer : The sum of 4 consecutive integers is 182. What is the first integer? (Be sure to type only the first integer in the answer blank. Do not use any variables or words.) |

How much wire should be used for the circle : How much wire should be used for the circle in order to minimize the total area? |

How amny boxes did the troop sell : of the girl scout cookies which represented 4% of the troops sale. how amny boxes did the troop sell. |

What is the price range of houses they should consider : If local mortgage rates are 9.5%/year compounded monthly for a conventional 30-yr mortgage, what is the price range of houses they should consider? (Round your answers to the nearest cent.) |

How long did it take the ball to hit the ground : The height of a ball (in feet) t seconds after it is thrown straight upward is determined by h(t)=16t^2+48t+7. How long did it take the ball to hit the ground? |

State diatomic oxygen to form nitric oxide : diatomic oxygen to form nitric oxide and water vapor: 4NH3 + 5O2 > 4NO + 6H2O When 20.0 g NH3 and 50.0 g O2 are allowed to react, which is the limiting reagent? How much water is produced and how much is left of the excess reagent |

What are the dimensions : the length of a new rectangular playing field is 7 yards longer than quadruple the width. If the perimeter of the rectangular playing field is 514 yards, what are the dimensions? |

State measuring device indicates that the blood pressure : A pressure-measuring device indicates that the blood pressure of a normal person oscillates between 120mm Hg (at the peak of the heartbeat) and 80mm Hg (between heartbeats). |

Define what is the molarity of koh : here A solution of a primary standard KHC8H4O4 was prepared by dissolving 0.4877g potassium hydrogen pthalate in 50 ml H2O. Titration with KOH required 23.84 ml to reach a phenopthalein end point . What is the molarity of KOH |

## What are the dimensions of the largest areaThe owner of the Rancho Grande has 2972 yd of fencing with which to enclose a rectangular piece of grazing land situated along the straight portion of a river. If fencing is not required along the river, what are the dimensions of the largest area.. |

## What proportion drinks 2 cups per day or moreif the top 5% of coffee drinkers are considered heavy coffee drinkers , what is the minimum number of cups consumed by a heavy coffee drinker? (Hint: find the 95th percentile) |

## What is the minimum score that qualifies for the scholarshipScores are based on a normal distribution with a mean of 1500 and a standard deviation of 300. Clinton College would like to offer an honors scholarship to students who score in the top 10 percent of this test. What is the minimum score that quali.. |

## How much work does the robot do in climbing to the topThe robot gets out of the well (carrying the wrench) by climbing up the cable with one end of the cable still attached to the robot. How much work does the robot do in climbing to the top of the well? |

## Distinction between domain and rangeWhat is the difference between domain and range? Describe a real-life situation that could be modeled by a function. Provide feedback about your classmates' answers. |

## Compute the union and intersection of two setsHow can you compute the union and intersectio of two sets, using some of the methods that the set interfce provides? hint: your code should not be bigger than four lines |

## How far does the car travel before cominga car is traveling along a straight level road at 45 mph (66 ft/s). when the driver is forced to apply the breakes to avoid accident. if the breakes supplied a constant deacceleration of 22 ft/s^2. how far does the car travel before coming to a co.. |

## In how many ways can the manager chooseA dance team knows 17 routines of which 9 are tap, 5 are ballet, and 3 are modern. The program can consist of any five routines. In how many ways can the manager choose which routines to present if there are no restrictions? |

## Solve binary message probabilityA binary message is sent over a noisy channel. The message is a sequence x1, x2, . . . , xn of n bits (xi 2 {0, 1}). Since the channel is noisy, there is a chance that any bit might be corrupted, resulting in an error (a 0 becomes a 1 or vice vers.. |

## Vector space value functionsConfirm that (C ([a, b]) , II·II infinity ) where II f II infinity= max I f (x) I a |

## Length of major and minor axes of ellipseFind the vertices, foci, length of the major axis and length of the minor axis of the elipse ((x-1)^(2))/(4)+((y-2)^(2))/(9)=1 |

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