Answers edited by Roy Ø.

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• How do you simplify #(3sqrt7 - 6sqrt5)(4sqrt7 + 8sqrt5)#?
  
• Is #f(x)=-7x^3+x^2-2x-1# increasing or decreasing at #x=-2#?
  
• What are Polar Coordinates?
  
• What is the difference in volume between a baseball with a diameter of 1.75 in and a soccer ball with a diameter of 9.50 ​in?
  
• How do you translate "the product of a number and three" into a mathematical expression?
  
• Graph 7 is similar to graph 8, how are they different?
  
• How do you solve #12x – 5x < 6(x + 7)#?
  
• How do you solve the inequality #9x^2-6x+1<=0#?
  
• How do you solve #x^2+14x + 49= 19#?
  
• Two angles are supplementary. One angle is 5 degrees less than four times the other. What are the measures of the angles?
  
• What is #Arctan (-1/3 * sqrt3)#?
  
• How do I solve this ?
  
• How do you solve #5/7x-3/14=-3/8x+3/4#?
  
• (6p^2q^2) - (9pq^3)?
  
• #int 1/(1+x^3) dx# is equal to?
  
• How I finish this proof using the definition of limit for this #lim_(x to 2) (-1/(x-2)^2) =-\infty #?
  
• Solve for #x#? #e^(2x)-5=ln(x)+7# Please and thank you!!
  
• How do you solve this quadratic equation #2x^2- 10+ 7=0#?
  
• A family has 3 children. Find the probabilities. A) all boys B) All boys or all girls C) Exactly two boys or two girls D) At least one child of each gender What are the probabilities?
  
• E^4x + 3e^-4x = 6 x=?
  
• 24np/18p^2?
  
• Light from the Sun takes 8 minutes to reach Earth. How long does it take to reach Mars?
  
• If angle ABC = angle XYZ what is the mesure of A? Let c= 12, z=18, and x=27
  
• How do you determine the limit of #(x+2)/(3x^2)# as x approaches 0-?
  
• How do you solve #y = 2/3x - 7# and #2x - 3y = 21# by graphing?
  
• What is 1.5 divided into 3 =?
  
• How to solve #4sin^2((3x+pi)/6)=3#?
  
• How to convert 10 radian in degree minutes and seconds ?
  
• My proof for this limit using the definition is correct? #lim to 2^+ (1/(x-2)) = +\infty#
  
• How do you simplify #\sqrt { 49a ^ { 15} }#?
  
• Use the first and second derivatives of the function y = x^3-3x^2-9x+15 to find the intervals of increase and decrease. Help!?
  
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