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• The general form of the equation of a circle is x2+y2−4x−8y−5=0. What are the coordinates of the center of the circle?
  
• Why are non-linear lines important?
  
• How do you prove that the limit of #(x^2 - 4x + 5) = 1# as x approaches 2 using the epsilon delta proof?
  
• Question #04552
  
• Question #0c74b
  
• Who's interested in a new Socratic on a different website?
  
• What is 3 to the 8th power?
  
• How do you find the LCD of #11/6# and #3/10#?
  
• How do you solve #x^ { 2} + 12x = - 60#?
  
• What is the limit? #lim_(x->oo)cos(2tan^-1x)#
  
• How solve it? In a laboratory a record of the number of bacteria is kept, in millions, that grow as a function of time for two different samples. If the first sample is expressed by 2^10t and the second by 4^t (8^1-4t), where T represents the time
  
• How do you find the exact values of sin 15 degrees using the half angle formula?
  
• How do you change sec^3(x) - sec(x) into an expression with only sines and cosines?
  
• How many #x#-intercepts does the graph of #y=x^2# have?
  
• How do you solve the following system?: # -x+6y= - 2 , 5x - 2y= 3 #
  
• How do you evaluate #3\sqrt { - 24} * 2\sqrt { - 18}#?
  
• A solid disk, spinning counter-clockwise, has a mass of #1 kg# and a radius of #7 m#. If a point on the edge of the disk is moving at #9 m/s# in the direction perpendicular to the disk's radius, what is the disk's angular momentum and velocity?
  
• Question #654cf
  
• Question #4c5ac
  
• A particle is moving along a straight line and the acceleration is given by a(t)=3t+5, (units m/s2). a)Find v(t) , the velocity at time t if the initial velocity is v(0) = -4 ft/s? b)Find the total distance traveled during the time interval [0, 2]?
  
• If #cos theta = -8/9#, and #theta# is in Quadrant III, how do you find #tanthetacottheta+csctheta#?
  
• How do you find #\lim _ { x \rightarrow 2} \frac { 2x + 5} { 11- x ^ { 3} }#?
  
• Question #bf95f
  
• How do you solve for z in #y^2 - 4x = 8z - 3yz#?
  
• How do you find the inverse of #A=##((-3, -1), (-7, 8))#?
  
• How do you solve the equation #2x^2+338=0#?
  
• Question #fdae9