Answers edited by Daniel

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• Can decimals such as 0.23 and 0.9 be rational numbers?
  
• How do you find the exact relative maximum and minimum of the polynomial function of #f(x) =2x^3-3x^2-12x#?
  
• What is the degree and leading coefficient of this polynomial #4y+18y^2+8-10y^4#?
  
• What is the integral of #int sin(x)^3 * cos(x) dx#?
  
• How do you find the derivative of #Cos^-1 (3/x)#?
  
• What are the important points needed to graph #f(x)= x^2 + 1#?
  
• What is the definite integral of x^2/(x^2+1) from 1 to 0 ?
  
• What is the derivative of #e^(5ln(tan 5x))#?
  
• If "H" is 20 and the equation is: 44H-(-21H)+ SH, what is the answer? Please help soon!!!!
  
• How do you divide # (7-9i)/(6+i) # in trigonometric form?
  
• What is e(exponential) term in intigration?
  
• How do you divide #(-x^5+7x^3-x)div(x^3-x^2+1)# using long division?
  
• How do you find the difference of two numbers as a percentage?