Answers created by YC

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• Does the function #f(x)= -x^2+6x-1# have a minimum or maximum value?
  
• How do you graph #5/6x - 6y = 8# by plotting points?
  
• How do you simplify #2x(5x+10)#?
  
• How do you find the volume of the sphere in terms of #pi# given #V=4/3pir^3# and r= 1.5m?
  
• A balanced lever has two weights on it, the first with mass #3 kg # and the second with mass #4 kg#. If the first weight is # 8 m# from the fulcrum, how far is the second weight from the fulcrum?
  
• Triangle A has sides of lengths #12 #, #16 #, and #18 #. Triangle B is similar to triangle A and has a side with a length of #16 #. What are the possible lengths of the other two sides of triangle B?
  
• How do you write the slope-intercept equation for the line that passes through (1,-9) and (3,-1)?
  
• What is the cost of a $36.00 sweater at 7% sales tax?
  
• How do you graph the function #y=-2/3x+4#?
  
• Two friends are renting an apartment. They pay the landlord the first month's rent. The total amount they pay before moving in is $1725. What is the monthly rent?
  
• A line passes through #(3 ,2 )# and #(7 ,3 )#. A second line passes through #(8 , 1 )#. What is one other point that the second line may pass through if it is parallel to the first line?
  
• How do you use implicit differentiation to find #(dy)/(dx)# given #5x^3+xy^2=5x^3y^3#?
  
• How do you find an ordered pair for #2x-3y=7# and #-3x+y=7#?
  
• Question #a16d3
  
• What is #-sqrt(20) + 3 sqrt(45)#?
  
• What does scientific notation allows us to do?
  
• Valerie is ordering salads and drinks for her friends. Salads cost $7 each, drinks cost $3 each, and there is a $5 delivery charge per order. She has $50. If she buys 3 salads, what is the maximum number of drinks she can buy?
  
• How does the tilt of Earth's axis affect the number or daylight hours and the temperture of a location on earth?
  
• How do you find the derivative of #x+tan(xy)=0#?
  
• How do you write #y+1/3=5/6(x+2/5)# in slope intercept form?