2. In a freshman class of 60 students, there are 30 who enjoy dancing, 10 who enjoyacting, 39 who enjoy singing. There are 15 students who enjoy both dancing andsinging, 5 who enjoy both dancing and acting, 20 who enjoy singing only and notdancing nor acting. Only four students enjoy dancing, singing and acting. Give theexact values for the following questions and show your solution. Let =set of allfreshmen, D=set of freshmen who enjoy dancing, A=set of freshmen who enjoyacting, S=set of freshmen who enjoy singing. For each item below, express the setwhose cardinal no. is needed in terms of the sets D, A and S.a) How many students enjoy both acting and singing?b) How many students enjoy acting or enjoy singing?c) How many students enjoy dancing and singing but not acting?d) How many students enjoy dancing only?

Let D = a set of freshmen who enjoy dancing A = set of freshmen who enjoy acting S = set of freshmen…

Answered: a) How many students enjoy both acting…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A survey was conducted at a local ballroom dance studio asking students what dances they competed in at the most recent competition. Below are the results for the dances Mambo,Swing, and Paso Doble: Mambo Swing 293 297 278 386 216 277 393 319 Paso Doble a) How many students competed in none of these three dances? b) How many students competed in Mambo & Swing or competed in Swing & Paso Doble? c) How many students competed in Mambo or Paso Doble, but not Swing? P Type here to search a 34
Thirteen people compete in a race. How many ways can unique prizes be awarded for 1st, 2nd, and 3rd place? A.) 6,227,020,800 B.) 286 C.) 39 D.) 1716
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be A) There are 25 students in this class. How many different support groups could you a part of, if each support group contains a total (including you) of 3 or 4 people?
A.
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5)Write the number of shaded squares in each triangle. Write the rule for the pattern and sketch the next triangle. How many shaded squares will be in the 12th triangle? How many in the 100th? And now how many in the n-th triangle?
Aluminum is being used more and more in the American automoblie Industry. A certain model car contained 54 pounds of aluminum In 2010, 78 pounds in 2011, 130 pounds in 2012 and 190 pounds In 2013. What was the average amount of aluminum used for one car during these four years? OA) 113 pounds 7, B) 115.3 pounds O C) 452 pounds O D) 130 pounds

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a) How many students enjoy both acting and singing? b) How many students enjoy acting or enjoy singing? c) How many students enjoy dancing and singing but not acting? d) How many students enjoy dancing only?