Answers edited by Καδήρ Κ.

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• Two objects have masses of `42 MG` and `26 MG`. How much does the gravitational potential energy between the objects change if the distance between them changes from `8 m` to `9 m`?
  
• Question #897a8
  
• Question #7d366
  
• Question #8a320
  
• How to find the asymptotes of `y = 1/2 sec ( x - pi/6)`?
  
• What is the range of the function `2 / x^2`?
  
• How do you divide `\frac { 3v ^ { 3} + 12v ^ { 2} + 10v - 6} { v + 2}`?
  
• What is the tension in an elevator cable which must support a 4000 N elevator with maximum upward acceleration of 2.0 g's. What would be the tension if the elevator were allowed to accelerate downward at 0.25 g's?
  
• What is the inverse of `y=6^x`?
  
• How do you write the first five terms of the arithmetic sequence given `a_1=-2.6, d=-0.4`?
  
• If a `5 kg` object moving at `15 m/s` slows to a halt after moving `12 m`, what is the coefficient of kinetic friction of the surface that the object was moving over?
  
• An object with a mass of `14 kg` is acted on by two forces. The first is `F_1= < 5 N , 6 N>` and the second is `F_2 = < -9 N, 4 N>`. What is the object's rate and direction of acceleration?
  
• How do you graph `r=2sin4theta`?
  
• How do you solve `20^(9-4n)=5`?
  
• The area of a square is 72 square feet. What is the length of a diagonal of the square?
  
• The area of a triangle is 196 square millimeters. How do you find the height if the base is 16 millimeters?
  
• How do you factor `x^5-y^5`?
  
• Question #03a5b
  
• What are the exact values of `cos((3pi)/4)` radians and `sin((3pi)/4)` radians?
  
• Question #52d88
  
• How do you integrate `int (3x^2 + 10x -5)/ ( (x+1)^2(x-2) )` using partial fractions?
  
• What is the domain and range of the function `y=sqrt(x-4)`?