Answers edited by Roy Ø.

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