Answers edited by Tamir E.

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• Which of these numbers are irrational: #47, \sqrt 0.09, \sqrt 15, 8/45#?
  
• How do you use the important points to sketch the graph of #y=x^2+5x+3#?
  
• How do you solve #8( 2+ 3n ) = 32+ 8n#?
  
• The answer is a = 1, b = 2, and c = -3. How just by look at the points? C is intuitive, but I don't get the other points.
  
• How do you solve and graph #abs(n+5)>=3#?
  
• Solving quation?
  
• How do you evaluate #(a ^ { n + 2} - 2a ^ { n } + 3a ^ { n + 1} ) ( a ^ { n } + a ^ { n + 1} )#?
  
• Question #53487
  
• Question #73286
  
• How do you differentiate #y=((x^2+1)/(x^2-1))^3#?
  
• If Php10 is saved on October 1, Php20 on October 2, Php30 on October 3, and so on, how much is saved during October?
  
• How do you solve and graph #abs(p-2)>=8#?
  
• How do you divide #( 8x^6-32x^5+4x^4 )/(x+2)#?
  
• How do you evaluate #\frac { - 27( - 2) - ( - 7) ( - 2) } { - 2( 1) - 2( 3) }#?
  
• Question #30d04
  
• How do you find the asymptotes for #f (x ) = (3x^2 - 2x - 1) / (x + 4 )#?
  
• How do you solve and graph #abs(k-4)>3#?
  
• What is the answer when the expression is factored over the complex numbers? x^2+50
  
• How do you simplify #\frac { 81z ^ { 2} } { 3z ^ { 2} - 6z + 3} \cdot \frac { 3z - 3} { 9z }#?
  
• What is the answer?
  
• Simplify this index law question?
  
• How do you solve #x^ { 5} + 3x ^ { 4} + 16x ^ { 3} + 48x ^ { 2} + 63x + 189= 0#?
  
• How do you find the roots, real and imaginary, of #y=-2x^2 + 7x +12(x/2-1)^2 # using the quadratic formula?
  
• How do you simplify #\frac { \frac { c + 4} { c ^ { 2} + 5c - 24} } { \frac { 2c ^ { 2} + 8c } { 2c ^ { 2} - 3c - 9} }#?
  
• How do you simplify #(12m^8y^6)/(-9my^4)#?
  
• Question #4a31e