Answers created by bp
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If #x = 5 - 5 ^ ( 2/3) - 5 ^ (1/3)#
Prove that# x ^3 - 15x^2 + 60 x - 20 = 0#
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How do you find the slope of #6y ^ { 4} + 7x ^ { 4} = 5y + 8x # at #(1,1)#?
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Question #87415
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Question #70a03
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Question #ab793
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Question #36f06
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How do you find the zeros, real and imaginary, of #y=-x^2- 5x -35# using the quadratic formula?
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Question #87d57
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Question #e2cc9
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Question #23431
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How do you graph and label the vertex and axis of symmetry of #y=-3(x-2)^2+2#?
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How do you write the quadratic function in intercept form given x intercepts 1,4 and point (3,2)?
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Question #8d93a
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Question #b3f36
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Question #a7369
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Question #23e44
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How do you find the sum of the geometric series #4096-512+64-...# to 5 terms?
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Question #5a625
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What is the #y#-intercept of the line that passes through the points #(3,7)# and #(-2, -3)#?
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How do you factor #7x^2-30x+27#?
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Question #b20b8
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What is the surface area of the solid created by revolving #f(x) = lnx , x in [2,3]# around the x axis?
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Question #14e6b
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What is the axis of symmetry and vertex for the graph #f(x)= 2x^2 - 11#?
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How do you solve #5x^{2}-3x-8-=0#?
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Question #61207
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How do you write the point slope form of the equation given m=3 and (2,3)?
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Question #3052f
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How do you differentiate f(t)=10te^3-t^2?
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If α,β are the roots of y^2-2y+3=0 then find the equation whose roots are 1/α^2 and 1/β^2
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Question #f1f96
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Question #f5f4b
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How do you find the value of c that makes #x^2-13x+c# into a perfect square?
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How do you find the vertex and the intercepts for #y = -3x^2 + 12x - 8#?
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What is the axis of symmetry and vertex for the graph # y= -x^2-4x+5#?
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Question #d3aef
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How do you simplify #f(theta)=tan2theta-2cot2theta-3sec2theta# to trigonometric functions of a unit #theta#?
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How do you solve the system of equations by graphing and then classify the system as consistent or inconsistent #y = x – 4# and #y = –9x + 6#?
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How do you find the domain and range of #f(x)=arcsin(3-2x)#?
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How do you find the roots, real and imaginary, of #y= 4x^2 - 15x + 32 # using the quadratic formula?
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How do you write the Vertex form equation of the parabola #x = y^2 - 4y + 20#?
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Question #dc78e
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Find the exact value of the trigonometric function given that sin u = − 3/5 and cos v = − 8/17?
(Both u and v are in Quadrant III.)
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Question #b5ac6
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Simplify this function of Double Angles?
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What is the derivative of f(x) = #sqrt(9-x^2)+4# considering the fact that the radius and tangent are perpendicular at the point of contact?
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How do you solve #x^ { 2} - x \sqrt { 2} + \frac { 1} { 2} = 0#?
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What is the domain and range of # f(x) = ln (10-x)#?
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Question #d7048
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Question #07236
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Question #e6b6b
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The sum of two consecutive odd integers is 156. What are the integers?
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How do you add #(x ^ { 2} + 3x + 5) + ( x ^ { 2} + x + 2)#?
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Question #43f3b
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Question #8ce4f
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What is the volume of the solid produced by revolving #f(x)=x^2-x+1, x in [1,3] #around #x=1#?
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Marfugge had $72.50 in quarters and half-dollars. If he had 190 coins in all, how many of each type did he have?
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Question #0dc0b
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How do you factorise x^2 − 7 x + 12?
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How do you simplify #root4(8)*root4(2)#?
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A line passes through #(3 ,9 )# and #(6 ,8 )#. A second line passes through #(7 ,6 )#. What is one other point that the second line may pass through if it is parallel to the first line?
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How do you find the vertex and intercepts for #y^2 + 6y + 8x + 25 = 0#?
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What is the vertex form of #y= (2x-3)(x+5)-12x#?
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Question #a0aa7
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How do you solve the triangle given #A=110^circ15', a=48, b=16#?
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How do you differentiate # y =4x ln(3x + 2)# using the chain rule?
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How do you graph #2x+2y=-4# using intercepts?
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What is the Cartesian form of #(99,(17pi )/12)#?
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What is the constant of variation #k# for the direct variation #4x=-y#?
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How do you find #lim (x^2-x+4)/(3x^2+2x-3)# as #x->oo#?
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How do you simplify #7x^3y^8(-4x^2y^4)#?
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How do you integrate #int(x+1)/((x^2-8)(x+4))# using partial fractions?
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How do you graph #r=8costheta#?
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Twice the difference of a number and 7 is equal to 9. What is the number?
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How do you simplify #\frac { ( 6a ^ { 3} b ^ { - 2} ) ^ { - 2} } { ( 4a ^ { - 2} b ) ^ { - 1} }#?
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Is #x=3# a solution to #4x ^ { 2} - 27= 9#?
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How do you determine the quadrant in which #-1# radians lies?
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How do you show that #f(x)=x^3/8# and #g(x)=root3(8x)# are inverse functions algebraically and graphically?
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Question #2d730
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What are the excluded values for #(k^2-4)/(k^2+5k-24)#?
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How do you find the asymptotes for #y= 1/3 tan x#?
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Question #e4bf6
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Question #3d4ae
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#int (1-x)/((1+x)*(x+x^2+x^3)^(1/2)dx#?
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Question #649dc
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Question #932f1
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Question #5789c
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What is the slope of the line passing through the following points: #(3,4),(4,2)
#?
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What is the trigonometric form of # (-1+8i) #?
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How do you solve #3x-8=2#?
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How do you write a rule for the nth term of the arithmetic sequence given #a_7=6/7, a_9=2/3#?
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Find the reference angle θ =2π3?
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How do you solve #log_10(x-6)=log_10(2x+1)#?
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How do you divide #(m^3-2m^2-11m-6)div(m+2)# using synthetic division?
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How do you write the point slope form of the equation given (-3,3) and (4,10)?
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How do you find the inverse function of #f(x) = 2 - (x+5)/4#?
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How do you find the vertex and intercepts for #y = (–¼)x^2#?
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Question #f7fee
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How do you use the binomial series to expand #(3a+4b)^4#?
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What is the derivative of #sec^2(x)*tan^2(x)#?
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