Questions asked by Nitemair

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• What are the x-intercepts of the equation f(x))=3x^2+10x-8 ?
  
• What are the x-intercepts of the equation #f(x)=3x^2+10x-8# ?
  
• You put in a flower bed measuring 20 feet by 30 feet. To finish the project you are putting in a uniform border of bark around the outside of the rectangular garden. You have enough bark to cover 336 square feet. How wide should the border be?
  
• A ball is thrown straight up from the top of a 80 foot tall building with an initial speed of 64 feet per second. The height of the ball as a function of time can be modeled by the function h(t)=-16t^2+64t+80. When will the ball be 144 feet above ground?
  
• How does a formula unit differs from molecular formula? Explain.
  
• You ride your bike to campus a distance of 8 miles and return home on the same route. Going to​ campus, you ride mostly downhill and average 5 miles per hour faster than on your return trip home. Continued in details?
  
• Solve #1/x + 1/(x+4) = 1/3# ?
  
• Solve using the method of your choice: (3x+10)(x+2)=3(x+5)+15 ?
  
• Find the 21st partial sum of the sequence: -31, -19, -7, 5...?