Questions asked by Sawana26

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• How to prove that ACD is an equilateral triangle?
  
• Help with waterwaves?
  
• Can someone help me with geometry?
  
• Why is AM=MB=MC in this right triangle?
  
• Can someone help me with this task? ABCD is a parallelogram. Let E be the center of AB and let F be the center of the CD. Pull the lines AF and CE. Show that AF and CE divide the diagonal BD into three equal parts.
  
• Can someone help prove this statement?
  
• When mixing AgNO3 and NaSO4, will some precipiate be formed? Because when I mixed them I got nothing.
  
• What is common for substances that dissolve in water?
  
• I don't understand this about fission and fusion, could somone help me?
  
• If you are given a parametric equation and a function, how would you find which point they meet/cross each other?
  
• I need some help, because don't understand how to answer these questions?
  
• Why will lamp 1 light as much as before if lamp 2 gets broken? And why will the ammeter show more current if lamp 2 is working?
  
• Can someone help me with this task?
  
• Vectors a=[-3,2] and vector b=[6,t-2]. Determine t so that a and b become parallel?
  
• Can someone help me with this problem?
  
• What must (a) be if the perimeter of the figure should be as small as possible?
  
• Find a,b, c and d in this function when given the inflection point and a local minimum point?
  
• We are given A(3,4), B(7,-6). A circle has diameter AB. a) Find an equation for this circle b)Another circle have the same radius and is tangent to point A. What is the circle equation?
  
• My book says this is cis. But I can't see it. Is this a mistake or what?