3. The average intelligence quotient of male grade 11 students is 105 Но: На: 4. The school want to test if the average weight of Grade 7 students is 45 kg. Но: На: 5. The school librarian wants to find out if there was an increase of more than 10 students accessing the school library. Но: На:

3. The average intelligence quotient of male grade 11 students is 105 Но: На: 4. The school want to test if the average weight of Grade 7 students is 45 kg. Но: На: 5. The school librarian wants to find out if there was an increase of more than 10 students accessing the school library. Но: На:

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter7: Systems Of Equations And Inequalities

Section7.2: Systems Of Linear Equations: Three Variables

Problem 58SE: At a carnival, $2,914.25 in receipts were taken at the end of the day. The cost of a child's ticket...

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At a carnival, $2,914.25 in receipts were taken at the end of the day. The cost of a child's ticket was $20.50, an adult ticket was $29.75, and a senior citizen ticket was $15.25. There were twice as many senior citizens as adults in attendance, and 20 more children than senior citizens. How many children, adult, and senior citizen tickets were sold?
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#35 from the Textbook
At the basketball game last night, the home team was losing by 48 points athalfime, so fans started to leave. Tere were 45,862 people at the game when itstarted and 17,946 lef at halfime. Ten another 13,892 people lef before the lastquarter. How many people were lef by the end of the game?
Texas for the last 30 years has manufactured about 31.5 million license plates. The six-digit license plate has been replaced with a seven-digit license plate with the following pattern: L L N – L N N N. There are 3 letters with the restriction of no vowels and 4 numbers between 0-9. How many plate numbers will be assigned? L-Letter, N-Number
18 a) 27,793 B) 25,673 NS) 45,754 D) 49,903 TO) 71,333
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