Answers edited by Gerardina C.

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• How do you find the center and radius for #x^2+y^2-2x-8y+16=0#?
  
• Rectangle ABCD as vertices A(9, 3), B(9, 6), and C(2, 6). What are the coordinates of point D?
  
• Is #f(x)=10x^5-7x^4+x-4# concave or convex at #x=-1#?
  
• How do you find the midpoint of (-3,0) and (0,6)?
  
• Question #f7ea2
  
• How do you condense #1/2log8v+log8n-2log4n-1/2log2j#?
  
• How do you solve #4sin(3x)=2# in the interval #[0,(4pi)/3]#?
  
• If #h(n) = -2n^3 + 1# and #g(n) = -n-3#, what is #h(-2) + g(-2)#?
  
• What is the the vertex of #y = (x+6)(x+4) -x+12#?
  
• What are the extrema of #f(x)=(x^2)/(x^2-3x)+8 # on #x in[4,9]#?
  
• How do you solve #tanx/cosx=2#?
  
• How do you simplify #log_2 (4^2*3^4)#?
  
• How do you find the domain and range of #f(x) = - sqrt ( 4x^2 + 2x^4 +5 )#?
  
• How do you find the first and second derivative of #y=ln [ x / (x^2 - 1) ]#?
  
• How do you find the limit of #(t^2+t-2)/(t^2-1)# as #t->-1#?
  
• A rectangular garden has a length of #(y+2)# yards and a width of #(4y-1)# yards. How do you find the perimeter of the garden in terms of #y#?
  
• (The function is cubed) How do you find a and b?
  
• What is the equation of the tangent line of #f(x)=(xsinx)/e^x# at #x=pi/4#?
  
• How do you find all zeros of the function #x² + 24 = –11x#?
  
• How do you differentiate #f(x)=(5e^x+cosx)(x-2)# using the product rule?
  
• Is #f(x)=-xe^x+x^3-x^2# concave or convex at #x=-2#?
  
• A triangle has sides A, B, and C. Sides A and B are of lengths #6# and #1#, respectively, and the angle between A and B is #(7pi)/12 #. What is the length of side C?
  
• How do you write the equation #-2x^2-36x-2y^2-112=0# in standard form and find the center and radius?
  
• How do you solve #4-12n-14 > 8n +12 -9n#?
  
• If 2^x = 3, what does 4^(-x) equal?
  
• How do you solve and graph #abs((2p-8)/4)>=9#?
  
• How do you factor the trinomial #25w² - 5w - 6#?
  
• How do you find the solution to #csc^2theta-6csctheta+8=0# if #0<=theta<2pi#?
  
• How To Do These Pythagorean Theorem Math Questions?
  
• Question #0b663
  
• A landscaper is putting in a brick patio. The area of the patio is 110 square meters. If the bricks measure 10 centimeters by 20 centimeters, how many bricks will it take to make the patio? Assumes no space between bricks?
  
• How do you simplify #(cot(theta))/ (csc(theta) - sin(theta))#?
  
• How do you factor #5x^2-17x+14#?