Answers edited by Roy Ø.

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• How do you simplify #(3sqrt7 - 6sqrt5)(4sqrt7 + 8sqrt5)#?
  
• How do I solve this ?
  
• How do you solve the inequality #9x^2-6x+1<=0#?
  
• What are Polar Coordinates?
  
• E^4x + 3e^-4x = 6 x=?
  
• How to solve #4sin^2((3x+pi)/6)=3#?
  
• 24np/18p^2?
  
• What is 1.5 divided into 3 =?
  
• 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!?
  
• #int 1/(1+x^3) dx# is equal to?
  
• How do you solve #12x – 5x < 6(x + 7)#?
  
• How do you solve #y = 2/3x - 7# and #2x - 3y = 21# by graphing?
  
• Is #f(x)=-7x^3+x^2-2x-1# increasing or decreasing at #x=-2#?
  
• 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?
  
• How to convert 10 radian in degree minutes and seconds ?
  
• If angle ABC = angle XYZ what is the mesure of A? Let c= 12, z=18, and x=27
  
• Solve for #x#? #e^(2x)-5=ln(x)+7# Please and thank you!!
  
• Light from the Sun takes 8 minutes to reach Earth. How long does it take to reach Mars?
  
• How do you determine the limit of #(x+2)/(3x^2)# as x approaches 0-?
  
• Graph 7 is similar to graph 8, how are they different?
  
• How do you solve this quadratic equation #2x^2- 10+ 7=0#?
  
• (6p^2q^2) - (9pq^3)?
  
• How do you solve #x^2+14x + 49= 19#?
  
• 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 solve #5/7x-3/14=-3/8x+3/4#?
  
• My proof for this limit using the definition is correct? #lim to 2^+ (1/(x-2)) = +\infty#
  
• How do you simplify #\sqrt { 49a ^ { 15} }#?
  
• Two angles are supplementary. One angle is 5 degrees less than four times the other. What are the measures of the angles?
  
• How I finish this proof using the definition of limit for this #lim_(x to 2) (-1/(x-2)^2) =-\infty #?
  
• How do you translate "the product of a number and three" into a mathematical expression?
  
• What is #Arctan (-1/3 * sqrt3)#?
  
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