I'm really confused i need have with these 6 questions
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Answers: 3
Mathematics, 21.06.2019 17:30
Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression
Answers: 2
Mathematics, 21.06.2019 19:00
After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
Answers: 2
Mathematics, 22.06.2019 00:00
The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?
Answers: 3
Mathematics, 22.06.2019 01:40
Amass weighing 16 pounds stretches a spring 8/3 feet. the mass is initially released from rest from a point 2 feet below the equilibrium position, and the subsequent motion takes place in a medium that offers a damping force that is numerically equal to 1/2 the instantaneous velocity. find the equation of motion if the mass is driven by an external force equal to f(t)=cos(2t).
Answers: 2
Mathematics, 20.11.2019 17:31
Mathematics, 20.11.2019 17:31
Mathematics, 20.11.2019 17:31
Physics, 20.11.2019 17:31
English, 20.11.2019 17:31
History, 20.11.2019 17:31
Mathematics, 20.11.2019 17:31
History, 20.11.2019 17:31
Business, 20.11.2019 17:31
Biology, 20.11.2019 17:31
Spanish, 20.11.2019 17:31
Computers and Technology, 20.11.2019 17:31
Social Studies, 20.11.2019 17:31