A) Explain what is the y-intercept and which letter represents it in the equation

y = mx +b.

b) If a and b are positive numbers, what is all the information we can deduce about the relationship between the lines: L1: y = - ax + b and L2: y = (1/a)x + b?

Average fixed cost per unit : For the activity level of 2500 units, compute: (a) the total variable cost; (b) the total fixed cost; (c) the total cost. d. the average variable cost per unit, e. the average fixed cost per unit; and (f) the average total cost per unit. Assume th.. |

What volume of a koh solution is needed : An acid solution is 0.120 M in HCl and 0.210 M in H2SO4.What volume of a 0.160 M KOH solution would have to be added to 550.0 mL of the acidic solution to neutralize completely all of the acid. |

Calculate confidence interval for difference in proportions : Calculate a 95% confidence interval for the difference in the proportions of birth defects when the contaminated well was in use and when the contaminated well was not in use. |

Prepare the general journal entry to record this requisition : Frogger Company uses a job order cost accounting system. On January 1, $15,000 of direct materials and $3,500 of indirect materials were requisitioned for production. Prepare the general journal entry to record this requisition. |

Determining straight line and slope : If a and b are positive numbers, what is all the information we can deduce about the relationship between the lines: L1: y = - ax + b and L2: y = (1/a)x + b? |

Largo publishing house adjust input usage : Is the publishing house making the optimal input choice? Why or Why not? If not, how should the manager of Largo Publishing House adjust input usage? |

Determine the moles of acid neutralized : Al(OH)3 + 3HCl ---> AlCl3 + 3H2O Determine the moles of acid neutralized if a tablet contains 0.200 mol Al(OH)3 |

Compute the probability that to score on one attempt : Assuming that this probability does not change, he would like to compute the probability that he will score on 1 or more of his next 4 attempts. He should use? |

Brink of bankruptcy : During the 1990s, several airlines were on the brink of bankruptcy. These same airlines were giving away millions of dollars in free airline travel through their frequent-flyer programs. Do you think it would have been a good idea for these airlines .. |

## Determine the minimum production level requiredDetermine the minimum production level required for a day's production to be in the top 5% of production levels. |

## Test the instructor claim at a 5% level of significanceTest the instructor claim at a 5% level of significance |

## Verbal description of the variationThe force needed to keep a car from skidding on a curve varies jointly as the weight of the car and the square of the speed and inversely as the radius of the curve. |

## Find the probability that exactly 2 will be defectiveFInd the probability that exactly 2 will be defective |

## What is the probability that a bridge hand is drawnWhat is the probability that a bridge hand is drawn? Find the probability of the following card hands from a 52-card deck |

## Sketch the feasible region of the dualOperations Research: Duals Q. Write the dual of this problem, sketch the feasible region of the dual, and find the dual solution graphically |

## Determine the minimal spanning tree in graphminimum spanning tree of a weighted graph is a graph that is drawn with the length of each edge roughly proportional to the value assigned to each edge - Draw a hexagon with vertices and determine the Minimal Spanning Tree in Graph |

## State at least two hypothesesState at least two hypotheses you might use, specifically stating the null & alternate hypotheses & the type errors that might occur. |

## List the coefficient coding for the given contrastsList the coefficient coding for the given contrasts |

## Determining inverse hyperbolic functionSolve the equations i. 6sinh theta - 4cosh theta-3=0 correct to 3 decimal places |

## Graphing logarithmic and exponential functionsFor the exponential function ex and logarithmic function log x, graphically show the effect if x is doubled. |

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