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 ?