Answers edited by Roy Ø.

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