Answers edited by Marvin V.

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• What is the instantaneous rate of change of #f(x)=-2x^3+5 x^2+3x # at #x=-2#?
  
• How do you solve #\frac { x } { x - 3} = \frac { 8} { x - 2}#?
  
• How do you multiply #(2x-3y)^2#?
  
• Question #22513
  
• How do you factor #24x ^ { 3} + 60x ^ { 2} - 168x - 420#?
  
• What is the GCF of #(27x)# and #(9x^2)#?
  
• How do you simplify the expression #(5x-2)^2#?
  
• Question #30ce8
  
• Eric's goal is to walk 2.75 miles to and from the park every day for an entire year. If he meets his goal, how many miles will Eric walk?
  
• How do you solve #2x + 9- 7x = - 71#?
  
• Question #8b7e5
  
• How do you solve #16- 2m = 5m + 9#?
  
• How do you solve #x(x-6)=72#?
  
• A set of test scores is normally distributed with a mean of 78 and a standard deviation of 4.5. Dwayne scored 87 on the test. What is his percentile score?
  
• How do you use the chain rule to differentiate #y=root3(-2x^4+5)#?
  
• How do you find the derivative of #f(x)=1-2x^2#?
  
• How do you differentiate #g(x)=6-5x^3#?
  
• What is the first quartile of 12, 33, 15, 22, 29, 11, 17, 19, 16, 24, 38?
  
• How do you multiply #(4x + 3) ( 5x - 2) #?
  
• How do you write an equation in slope-intercept form for a line containing #(9,-3)# and #(5, 5)#?
  
• Question #b7bb9
  
• How do you find the slope and intercept of #y = x + 1#?
  
• How do you differentiate #f(x)=sqrttan(2-x^3) # using the chain rule?
  
• Question #321de