Answers edited by Roy Ø.

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