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