Answers edited by Joe D.

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• What is the volume of the larger sphere if the diameters of two spheres are in the ratio of 2:3 and the sum of their volumes is 1260 cu.m?
  
• How do you graph #2x+y <=6#?
  
• How long will it take you to triple your money if you invest it at a rate 6% compounded annually?
  
• What is the point and slope given in the equation #y=3+2(x-1)#?
  
• What is the slope of the line given by the equation #y = -7x - 2#?
  
• How do you multiply #(4.0 x 10^-5) * (3.1 x 10^-2)#?
  
• What kind of solutions does #3x + 2y = 4# and #2x - y = 5# have?
  
• How do you write the direct linear variation equation for the relationship: y varies directly with x and y = 10 when x = 2?
  
• How to do solve system of equations with three variables?
  
• How do you solve #abs(6x+7)=5x+2#?
  
• How do you graph inequalities on a coordinate plane?
  
• In a Police camp there is provision of food for 125 police men for 36 days. After 16 days 25 police men were shifted to another place . How long the remaining food would last for the remaining policemen ?
  
• How do you multiply #(2x+5)^3#?
  
• How do you find the slope of a line parallel to the graph of each question y=3x-8?
  
• How would you graph #y > x# and also #2 ≤ x ≤ 6#?
  
• How do you find the perfect square between 60 and 70?
  
• How do you find the domain of #(3x-6)/ (sqrt(2x+1) - 3)?#
  
• How do you graph systems of inequalities?
  
• How do you solve ratio and proportion problems?
  
• How do you write in standard form an equation of the line passing through the given point (-3,3) with the given slope 1?
  
• How do you find the function rule?