If X is solution set of a2-4=0 & Y is the solution set of a2-3a+2=0, how many elements are in the union of the two sets?

## Dimensions of the courtThe perimeter of a regulation singles tennis court is 210 feet and the length is 3 feet less than three times the width. What are the dimensions of the court? |

## What is the number of fishwhat is the number of fish? six months what is the total number of fish? One year after,what are the total number of fish. Round to the nearest whole number. |

## Write the general form for the sequenceIf the teachers receive an average salary increase of $1096, write out the first 6 terms of the sequence formed by the average salaries starting with the 1999-2000 school year. Explain how you got your answer. |

## What is the probability that you get one marbleA box contains 4 green, 10 red, 6 yellow, and 5 blue marbles. Four marbles are drawn from the box without replacement. What is the probability that you get one marble of each color? |

## Linear algebra-vectors-inner productShow that the functions x and x^2 are orthogonal in P5 with inner product defined by ( =sum from i=1 to n of p(xi)*q*(xi) ) where xi=(i-3)/2 for i=1,...,5. |

## Quotient-composite rulesFind any stationary points of the function from 1a. An use the first derivative test to see whether they are local maximum or local minimum of f(x). |

## Discussion questions on systems of linear equationsBy looking at two linear equations, how can you tell that the corresponding lines are parallel, the same graph, or intersecting lines? How many solutions does each possibility have and why is that? Show examples for each possible situation. |

## Lexicographic orderThe Complement A of an r-subset A of {1,2...,n} is the (n-r)-subset of {1,2,...,n} consisting of all those elements that do not belong to A. Let M= C(n,r), the number of r subsets and at the same time the number of (n-r) |

## What is the standard deviation of the number of patientsWhat is the standard deviation of the number of patients in the sample that will have had a medication error? What is the probability of observing one or more patients who have had medication errors in the same sample? |

## Calculate the derivative of trigonometric functionCalculate the derivative of trigonometric function. |

## What is area of one triangular face of the lateral surfaceThe surface area of this pyramid is 189 cm The area of the square base is 49 cm sq . What is the area of one triangular face of the lateral surface? Show the steps of your solution and explain your work. |

## How many ounces of each of the original alloys must be usedA jeweler needs to mix an alloy with 14% gold content and an alloy with a 24% gold content to obtain 50 ounces of a new alloy with exactly 20% gold content. How many ounces of each of the original alloys must be used? [Round to the nearest tenth o.. |

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd