Answers created by crayon

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• A straight-chained alkane has 6 carbons. How many hydrogen atoms does it have?
  
• How do you find the slope and y-intercept given `6x-2y=2`?
  
• What is the area of an equilateral triangle with a perimeter of 21 inches?
  
• How do you write an equation in standard form for a line which passes through (-2,7) m= -4?
  
• What is the slope of the line passing through `(6,-1) ; (9,0)`?
  
• How do you find the slope given (11, -2) and (2, -2)?
  
• An object with a mass of `5 kg` is hanging from a spring with a constant of `3 (kg)/s^2`. If the spring is stretched by `2 m`, what is the net force on the object?
  
• A man standing in the roof of a building which is 100 meters high throws a ball vertically downward with an initial velocity of 20 m/s.The acceleration due to gravity is 9.8m/s/s.What is the velocity of the ball aftre it has been falling for 1.5s?
  
• How do you write `y = x^2 - 9x - 10` into vertex form?
  
• How many numbers lying between 100 and 1000 can be formed with the digits 0,1,2,3,4,5,if the repetition of the digits is not allowed?
  
• What is the derivative of `(sinx)^2`?
  
• A stuntman jumps from the roof of a building to the safety net below. How far has the stuntman fallen after 2 seconds?
  
• What is the slope intercept form of the line passing through `(-7,7)` with a slope of `1/2`?
  
• Why are alkenes, alkanes, and alkynes with 5 carbon atoms each not considered isomers?
  
• How do you find the derivative of `f(x)=1/(x+2)`?
  
• What is the vertex form of `y=x^2-4x+9`?
  
• Calculate the value of the change of H ?
  
• How do you identify the important parts of `y= 5x^2-x` to graph it?
  
• How do you find the vertex and the intercepts for `y = -4x^2 + 16x - 3`?
  
• What is the vertex of `y=x^2-2x+1+(x-3)^2`?
  
• What is the slope of any line perpendicular to the line passing through `(9,15)` and `(7,2)`?
  
• How you would find the equation of a line normal to a curve?
  
• What favors elimination reactions?
  
• How many neon atoms in a `15.8*g` mass of neon gas?
  
• Question #0ef4d
  
• When graphed in the (x,y) coordinate plane, what is the slope of the line y/2 = x?
  
• Question #056cc
  
• Question #16a92
  
• How can you draw a graph of y=Ix-x/2I ?