Answers edited by ceenik

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• How do you simplify `(\frac { 24x ^ { 5} y ^ { 4} } { 3x ^ { - 2} y } )`?
  
• How do you multiply and simplify `\frac { 2a } { a ^ { 2} - 81} \cdot \frac { a - 9} { a }`?
  
• How do you calculate `log89` with a calculator?
  
• Question #37c70
  
• How do you multiply `\frac { x - 4} { 4x ^ { 2} + 10x } \cdot \frac { 4x ^ { 3} + 10x ^ { 2} } { 2x ^ { 2} }`?
  
• How do you solve `h = -16t^2 + 50t + 4` using the quadratic formula?
  
• How do you find the sum of `( 5x ^ { 3} + 3x ^ { 2} - 5x + 4)` and `( 8x ^ { 3} - 5x ^ { 2} + 8x + 9)`?
  
• How do you solve `abs(x-10)=17`?
  
• How do you simplify `r^2/(2r^3)` and write it using only positive exponents?
  
• How do you solve `z( z - 2) = 2`?
  
• How do you solve `8x^2 + 4x = -5` using the quadratic formula?
  
• A Labrador retriever weighs 48 pounds. A husky weighs 775 ounces. Which dog weighs more? By how many ounces?
  
• How do you find the midpoint of (5,-2), (3,-6)?
  
• Question #fbdc5
  
• How do you divide `(-3x^4-9x^2+2x-3)/(x^2+4)`?
  
• How do you simplify `-11sqrt21-11sqrt21`?
  
• 6.5% of what number is 325?
  
• How do you simplify `sqrt ((50^2)-4(13+y))`?
  
• How do you combine `\frac { w + 8} { w - 4} + \frac { w - 4} { w + 8}`?