Answers edited by Gerardina C.

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• Question #0b663
  
• 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?
  
• Question #f7ea2
  
• 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?
  
• If 2^x = 3, what does 4^(-x) equal?
  
• How To Do These Pythagorean Theorem Math Questions?
  
• 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 simplify #log_2 (4^2*3^4)#?
  
• What is the equation of the tangent line of #f(x)=(xsinx)/e^x# at #x=pi/4#?
  
• How do you factor the trinomial #25w² - 5w - 6#?
  
• How do you factor #5x^2-17x+14#?
  
• What are the extrema of #f(x)=(x^2)/(x^2-3x)+8 # on #x in[4,9]#?
  
• (The function is cubed) How do you find a and b?
  
• Rectangle ABCD as vertices A(9, 3), B(9, 6), and C(2, 6). What are the coordinates of point D?
  
• How do you condense #1/2log8v+log8n-2log4n-1/2log2j#?
  
• How do you find the solution to #csc^2theta-6csctheta+8=0# if #0<=theta<2pi#?
  
• How do you solve #tanx/cosx=2#?
  
• How do you solve #4-12n-14 > 8n +12 -9n#?
  
• What is the the vertex of #y = (x+6)(x+4) -x+12#?
  
• How do you simplify #(cot(theta))/ (csc(theta) - sin(theta))#?
  
• 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)?
  
• How do you solve and graph #abs((2p-8)/4)>=9#?
  
• How do you solve #4sin(3x)=2# in the interval #[0,(4pi)/3]#?
  
• 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#?
  
• How do you find the center and radius for #x^2+y^2-2x-8y+16=0#?
  
• How do you find the domain and range of #f(x) = - sqrt ( 4x^2 + 2x^4 +5 )#?
  
• How do you find all zeros of the function #x² + 24 = –11x#?
  
• How do you find the limit of #(t^2+t-2)/(t^2-1)# as #t->-1#?
  
• Is #f(x)=-xe^x+x^3-x^2# concave or convex at #x=-2#?
  
• How do you find the first and second derivative of #y=ln [ x / (x^2 - 1) ]#?
  
• If #h(n) = -2n^3 + 1# and #g(n) = -n-3#, what is #h(-2) + g(-2)#?
  
• How do you differentiate #f(x)=(5e^x+cosx)(x-2)# using the product rule?