Answers created by Tony

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• Find csc theta?
  
• Why does (sqrt(2)/2)x(sqrt(3)/2)-(1/2)x(sqrt(2)/2) simplify to (sqrt(2)/4)x(sqrt(3)-1)?
  
• Given that (-3,7) is on the graph of f(x), find the corresponding point for the function f(x+5)?
  
• How do you write the parabola #2y^2+4y+x-8=0# in standard form and find the vertex, focus, and directrix?
  
• How do i solve for a right triangle?
  
• How do i solve 2x=x^2+5?
  
• How do you solve #6*17^a+4=20#?
  
• The line (k-2)y = 3x meets the curve xy= 1 -x at two distinct points, Find the set of values of k. State also the values of k if the line is a tangent to the curve. How to find it?
  
• A particle is moving with constant speed v on a circular path of r radius when it has moved by angle 60°, Find (i) Displacement of particle (ii) Average velocity (iii) Average acceleration?
  
• How do you find the sum of the finite geometric sequence of #Sigma 2(4/3)^n# from n=0 to 15?
  
• What is the limit of #(x^2 + 2) / (x^3 + x^2 -1)# as x approaches negative infinity?
  
• How many moles of O2 in 40.0 grams of oxygen gas?
  
• Percent of element in the original impure sample?
  
• How do you plot #-4+4i# and find its absolute value?
  
• Find 4 values of following in exponential forms ?
  
• The tangent to #y=x^2e^x# at #x=1# cuts the #x# and #y#-axes at #A# and #B# respectively. Find the coordinates of #A# and #B#.?
  
• How do you find the equation of the tangent line to the curve at #(81, 9)# of #y=sqrtx#?
  
• A triangle has corners at #(6 ,4 )#, #(7 ,6 )#, and #(3 ,3 )#. What is the area of the triangle's circumscribed circle?
  
• If the ball has lost half the magnitude of its impact momentum immediately after it recoils, to what height does the ball reach after its first rebound? 1. h 2. h 3 3. 0 4. h 2 5. h 4
  
• How do you graph #5x-6y=-2# using intercepts?
  
• Question #ecc2a
  
• How do you divide #\frac { \sqrt { - 48} } { \sqrt { 4\sqrt { - 3} } }#?
  
• Question #d2a0e
  
• What type of reaction occurs when aqueous solutions of #"AgNO"_3# and #"NaCl"# react?
  
• Question #cc64d
  
• How do you solve #4\sec ^{2}\Theta =5# ?
  
• Question #286f5
  
• Question #a1c87
  
• Find the sum of the series #(1+1/3)(1+1/3^2)(1+1/3^4)(1+1/3^8)...... oo#?
  
• A container has a volume of #15 L# and holds #9 mol# of gas. If the container is compressed such that its new volume is #8 L#, how many moles of gas must be released from the container to maintain a constant temperature and pressure?
  
• How do you find the equation of the line that goes through (3, -5) and (5, 4)?
  
• What is the domain and range of #f(x) = 2x²-3x-1 #?
  
• Question #83510
  
• Question #cef51
  
• How do you solve and write the following in interval notation: #x > -2#?
  
• What is the vertex of # y= (x+8)^2-2x-6#?
  
• Calculate the wavelength of the first line in lyman series of the hydrogen spectrum (R = 109677 cm-1) how to do this?
  
• Question #0626c
  
• How does the smoothness of a surface affect the size of friction?
  
• Question #b2868
  
• Question #60d18
  
• Question #ea371
  
• How do you find the LCM of #16x^3yz^3# and #14z^6xy^4c#?