Answers created by Aviv S.

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• What are the values of x in the equation #x^(2/5) + x^(1/5) + 1 = 3#?
  
• How do you find the derivative of #y=1+x^-1+x^-2+x^-3#?
  
• How do you find the discriminant and how many and what type of solutions does #x^2 + 10x + 25 = 64# have?
  
• How do you solve #4t-13=57#?
  
• How do you solve #10^(4x -1) = 1000# and find any extraneous solutions?
  
• What is the equation of a circle that has its center at the origin and is tangent to the line with equation 3x-4y=10?
  
• How do you solve #5^(2x)=20#?
  
• How do you solve 6sinx+3cotx-3cscx=0 if 0<=x<2pi?
  
• Write an expression for the general term of: 3, 5/2, 9/4, 17/8,...?
  
• Nitric and sodium hydroxide = sodium nitrate plus water what is the balanced equation?
  
• Sin^2xsecxcscx=tanx?
  
• How do you find the discriminant of #-x^2-x=4# and use it to determine if the equation has one, two real or two imaginary roots?
  
• How do you convert #r= 8(cos(x)-(sin(x))# into cartesian form?
  
• If 10logP(base 10)=15,then what is the value of P?
  
• How do you solve #2x ^ { 2} - 12x + 18= 0#?
  
• What is the square root of: #x^2 + 4x + 4#?
  
• How do you simplify #sqrt(12x+12) + sqrt(3x+3)#?
  
• How do you solve #sqrt(2x+3)-sqrt( x+1) =1#?
  
• What is #f(x) = int xsqrt(5-2) dx# if #f(2) = 3 #?
  
• How to solve #root(3)(2+sqrt(5))+root(3)(2-sqrt(5))#?
  
• How do you prove #(tanx+sinx)/(2tanx)=cos^2(x/2)#?
  
• How do you solve using the completing the square method #2x^2-4x-14=0#?
  
• How do you find the inverse of #f(x) = 2log (3x-12) + 5#?
  
• What is #int cos^3(x) sin^4(x) dx #?
  
• How do you simplify #(7!)/(3!)#?
  
• How many ways can the word math be arranged?
  
• How do you change #16x^2+25y^2-32x+50y+16=0# to standard form?
  
• How many arcseconds are in a degree?
  
• What are the excluded values - 7z/4z+1?
  
• How do I simplify this?
  
• How do you solve #Tan(55)= (c+4)/c#?
  
• How do you evaluate the integral #int dx/(root3(x)+1)#?
  
• How do you find the length of the hypotenuse of a right triangle with legs of lengths 5 and 12?
  
• How do you factor #6x^2=8x+8#?
  
• 2ac+3 bd+2 bc+3ad?
  
• How do you convert r=2sec^2(theta/2) into cartesian form?
  
• Simplify 2cos2xsin2x ?? how to do
  
• Hi could you please help me with 1+cot^2x/sec^2x ?
  
• How do you divide #(x^2 + 7x + 6)/(x+1)#?
  
• Is a triangle with sides of 3,4,6 a right triangle?
  
• How do you solve for #x# and #y# in the simultaneous equations #x + 2y = 3# and #x^2 - y^2 = 24#?
  
• The product of three more than a number and eight?
  
• What is the slope of the line passing through the following points: #(5,13) , (8,19) #?
  
• What is the second order derivative of #y = 1 / (1-x^2)#?
  
• How do you rationalize the denominator #sqrt(x/5)#?
  
• How do you factor #12a^3+2a^2-192a-32#?
  
• How do you simplify #(sqrt11-3)(sqrt11+3)#?
  
• How do you find the slope given (10, –4) and (3, 8)?
  
• How do you find the derivative of #x^(3/4)#?
  
• What is #f(x) = int (3x+1)^2-2x-1 dx# if #f(2) = 5 #?
  
• Int(tan⁡√x/√x)?
  
• How do you simplify #-sqrt(81/16)#?
  
• 0÷5=? And why?
  
• How to prove #cot^4x(sec^4x-1)-2cot^2x = 1# ?
  
• How do you solve #4<=x+1<8#?
  
• How do I prove the identity without having to change the right side at all?
  
• How do you simplify #((x^2-y^2)(x^2+xy+y^2))/((x^3-y^3)(x^2+2xy+y^2))#?
  
• What is #intln(x^2-1)dx#?
  
• How do you convert #r = 2 / (1+sin(theta))# into rectangular form?
  
• What is the net area between #f(x) = cos2x-xsinx # and the x-axis over #x in [0, 3pi ]#?
  
• Find log #1/64# using the properties of logarithms and the values of each log given?
  
• What is the derivative of #1/sqrt(1 - x^2)#?
  
• How do you prove that #h(x) = sqrt(2x - 3)# is continuous as x=2?
  
• How do you solve #3(a + 2) + 5 = 2a + 4 #?
  
• What is #int 2/(4+x^(2)) dx#?
  
• How do you find the product of #(-6x-7y^2)^2#?
  
• What is #sqrt((-9)^2)#?
  
• How do you differentiate #y=12lnx#?
  
• How do you differentiate #(y^2+1)^2-x=0#?
  
• What is the solution set of #(h-6)^2=400#?
  
• How do you solve #2( p + 1) = 3( p - 1)#?
  
• What is the arc length of #f(x)=sin(x+pi/12) # on #x in [0,(3pi)/8]#?
  
• How do you differentiate the following parametric equation: # x(t)=t^2-t, y(t)=t^3-t^2+3t #?
  
• What is the arclength of #(t-e^(2t),lnt)# on #t in [1,12]#?
  
• How do you factor #16 - 2x^3#?
  
• How do you write an equation of a line with (2,3);(1,5)?
  
• How do you show the #secx + 1 + (1 - tan^2x)/(secx -1) = cosx/(1 - cosx)#?
  
• How do you solve # 3x^2 = -9x#?
  
• What is the conjugate of 5?
  
• Prove the identity. #sin(pi+x)=-sinx# Have to show the statements and the rules?
  
• How do you simplify #e^[log_e^2 (9)]#?
  
• How do you simplify #(2-sec^2x)/(sec^2x)#?
  
• How do you solve #4/x+7=6/x#?
  
• If # 3a + 1= \frac { 13} { 3}#, what is the value of #3a - 3#?
  
• How do I compute #dy/dx# given #sin(6x + 2y) = xy#?
  
• How do you simplify #(d/(19f^2))/(d^4/(8f^3))#?
  
• How do you find the #lim_(x to 0)(sin(x)-x)/(xln(1-x^2)# ? Thank you!
  
• How do you integrate #int 1/(x^2sqrt(x^2-36))# by trigonometric substitution?
  
• What is the #sqrt(3xy)sqrt(27xy^3)#?
  
• How do you simplify #(-5)^-2#?
  
• Convert this number 0.4 into a simplifed fraction?
  
• What is the complete factorization of this? 108−3x ^2
  
• How do you solve #-\frac { 1} { 3} x - 6= 3#?
  
• How do you simplify the expression #(9a^5)/(3a)#?
  
• How do you determine the value of sin2 0 + cos 2 0 ?
  
• How do I prove that #x=1# or #0# from solving #3^(2x+1) - 12(3^x) + 9 = 0#?
  
• What is the derivative of Tan inverse of x/1+√1-x^2?
  
• How do you integrate #int t^2(t^3+4)^(-1/2)# using substitution?
  
• How do you simplify #sqrt(1008)#?
  
• How do you integrate #(xdx)/(x^2+2)^3# which has the upper and lower limits, 2 and 1 ?
  
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