Answers created by Loweena Gonasegaran

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• #1^3-2^3+3^3-4^3...+9^3=?#
  
• How do you add #4 1/7 + 2/7#?
  
• How do you multiply #(5 + x)(2x + 10)#?
  
• The first term of a geometric sequence is 40, and the common ratio is 0.5. What is the 5th term of the sequence?
  
• What are the phases of mitosis?
  
• While rowing across the lake during a race, John does 3,960 J of work on the oars in 60.0 s. What is his power output in watts?
  
• What are biotic factors in ecology?
  
• An atom has 18 protons, 18 electrons, and 20 neutrons. This atom has _____. A) a negative charge B)an atomic number of 20 C)a mass number of 38 D) a positive charge Which one of these is the answer?
  
• What is #f(x) = int (x-3)^2-3x+4 dx# if #f(2) = 4 #?
  
• A weight lifter lifts an 800 N bar a distance of 3 m is just 3.5 seconds. What is the power output of the lifter in watts?
  
• Please solve q 9?
  
• How do you evaluate the power #(-4/11)^2#?
  
• What is the perimeter of a triangle with corners at #(6 ,5 )#, #(8 ,2 )#, and #(4 ,7 )#?
  
• Why left ventricle is thicker than the right ventricle?
  
• The area of a rectangular door is given by the trinomial #x^2 – 14x + 45#. The door’s width is #(x – 9)#. What is the door’s length?
  
• What is the standard form of #y= (3x-1)(7x-2)(x+1) #?
  
• How do lymphocytes and phagocytes kill pathogens?
  
• What are some examples of muscle tissue?
  
• What are some pros and cons of using wind energy?
  
• How do you solve the system of equations #-2x + 2y = - 12# and #- 2x - 3y = 13#?
  
• What is the standard form of # y= (2x+14)(x+12)-(7x-7)^2#?