Answers edited by Carl S.

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• What is the correct description for the polynomial? (x²+4)
  
• #sin(x) > 1/2" in "[0,2pi)#?
  
• How do you factor #-x^{2}-12x-18=0#?
  
• How do you differentiate # f(t)=-e^(sin(pi/x))sinpix # using the chain rule.?
  
• How do you solve # (2+sqrt6)(2-sqrt6)#?
  
• How do you solve #12-3+ 4m - 6( 3m - 2)]= - 7( 2m - 8) - 3( m - 2) + 3m - 5#?
  
• How do you find the domain of #g(x)=4sqrt(-3x+7.5)#?
  
• How do you find the first and second derivative of #y=e^(-x^2)#?
  
• How do you differentiate #f(x)= (4x^5+5)^(1/2)# using the chain rule?
  
• How do you find the inverse of #y=log_x4#?
  
• A cherry falls from a tree branch that is 9 feet above the ground, how far above the ground is the cherry after 0.2 seconds?
  
• How do you solve #abs(x-3)>=1#?
  
• How do you find the derivative of #f(x)= (x^3)(e^(2x))#?
  
• How do you find the intercepts for #y= x^2+4x-5#?
  
• How do you solve # (x + 2)^2 = 16#?
  
• How do you solve #log_b(x - 1) + log_b(x + 2) = log_b(8 - 2x)#?
  
• What are the horizontal and vertical asymptotes of: #f(x)=xtan(x)#?
  
• What is Vertical Line Test?
  
• How do you solve #6( x - 3) - 4( x + 1) \geq 2x - 13#?
  
• How do you solve #\frac { v + 5} { v } = \frac { 1} { 2} + \frac { 1} { 6v }#?
  
• How do you solve #2n^2 = -144#?
  
• Please i need help , using the Mathematical induction ?
  
• Direct variation. If y=6 when x=2/3, find x when y=12. ?
  
• How do you factor the expression #7x^2 - 28 =0#?