Answers edited by Roy Ø.

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