Answers edited by Roy Ø.

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