Answers created by bp

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• Find the sum of the given series?
  
• How do you prove the sine rule?
  
• How do you write the polar equation #r=6# in rectangular form?
  
• Which statement best describes the equation (x + 5)2 + 4(x + 5) + 12 = 0? The equation is quadratic in form because it can be rewritten as a quadratic equation with u substitution u = (x + 5). The equation is quadratic in form because when it is expanded,
  
• How do you find out the length of the 3rd leg of a triangle if I already know 2 of 3 leg, where Leg1 is 48", Leg2 is 3"?
  
• How do you solve and graph #y-1>=7# or #y+3< -1#?
  
• Find the relative rate of change?
  
• Please prove that ? lim x → 1 1/x^2-1 = ∞
  
• What is #int_(0)^(1) (1+x)(1-x)^(1/2)dx #?
  
• Determine if x^2+4 is a difference of 2 squares, if so, factor it?
  
• How do you solve #[1\div ( ( 3- \frac { 5} { 6} ) \div \frac { 1} { 2} ) ] h + 7= 2( h + \frac { 5} { 12} )#?
  
• "n is inversely proportional to the cube of x and jointly proportional to c and the square of b"? ( Write an equation to represent the statement)
  
• How do you solve #abs(4x + 5)= 2x + 4#?
  
• Determine whether or not the sequence with the given nth term is monotonic, then discuss its boundedness (i) an=cosn/n ?
  
• How do you create a 16 point unit circle that ranges from 0 to 8pi?
  
• How do you multiply and simplify #(-5x y ^ { 7} ) ^ { 3} ( - 2x ^ { 5} y ^ { 4} ) ^ { 2}#?
  
• How do you find the slope and y intercept for #y=-2#?
  
• How do you implicitly differentiate #-1=5y^3x-2xy+3x^2y #?
  
• Question #7f767
  
• If z=e^(xy^2),x=tcost,y=tsint,compute dz/dt at t=π/2?
  
• Evaluate the following integral:(i)∫dx/√x-x² from 1/4 to 1/2?
  
• Question #be14e
  
• Question #b594a
  
• Question #b171b
  
• How do I simplify the trigonometric function? sin4(α) − cos4(α) + cos2(α)
  
• Question #a9222
  
• Find the equation to the common chord of the two circles x^2+y^2-4x+6y-36=0 and x^2+y^2-5x+8y-43=0 and also find its length?
  
• Question #6a10c
  
• Question #88c92
  
• Question #49f9e
  
• What does #(x+sin(x))/(x+cos(x))# equal as limit #x-> "infinity"#?? Thank you!!!
  
• Question #494b1
  
• Question #c365e
  
• What will be the value of this? Integration secxd(sec x)
  
• Question #683b4
  
• The coordinates of the vertices of rectangle ABCD are A(2,2), B(2,6), C(8,6), and D(8,2). What is the area in square units of rectangle ABCD?
  
• Question #2ef1a
  
• Question #463b6
  
• If f(x)= 1 for [-7,-3), 3 for [-3,1), and 5 for [1,5), how do you find f(3)?
  
• What is the equation of the line that is normal to #f(x)=-2x^3+4x-2 # at # x=-2 #?
  
• Question #452ac
  
• Fo the equation #5x^5 + 13x^4 - 2x^2 -6, x-1# , How to divide the first expression by the second?
  
• Question #b0376
  
• What is the arc length of the polar curve #f(theta) = 2costheta-theta # over #theta in [pi/8, pi/3] #?
  
• How do you differentiate the following parametric equation: # x(t)=e^t/(t+t)^2-1, y(t)=t-e^(t) #?
  
• What is the derivative of #f(t) = (t^3e^(1-t) , tan^2t ) #?
  
• Find the functional value? f(0) if f(x)=x-3x^2
  
• How do you evaluate # e^( ( pi)/4 i) - e^( ( 7 pi)/6 i)# using trigonometric functions?
  
• Question #5a205
  
• Question #dce20
  
• What is the area enclosed by #r=2sin(theta+(7pi)/4) # between #theta in [pi/8,(pi)/4]#?
  
• Lily earns 1.5 her normal earns hourly rate for overtime pay Last week, Roxanna earned $72.00 in overtime pay for 4 hours. What is Roxana's normal hourly pay?
  
• What is the slope of the tangent line of #r=2theta-cos(5theta+(5pi)/3)# at #theta=(-7pi)/4#?
  
• How do you integrate #f(x)=(2+x+2x^2-3x^3)(3-x+2x^2+2x^3)# using the product rule?
  
• Find the derivative of the inverse of the given function at the given point? f(x)=5x+#3x^2#+7x+2 at (13,1) help me please
  
• What is the slope of the tangent line of #r=sin(theta/4)/sin(theta/2)# at #theta=(-3pi)/2#?
  
• Question #75f31
  
• How do you write #4-3c-5c^2# in standard form and what is the leading coefficients?
  
• What is the inverse of f(x)=4x+3 ?
  
• Find all points on the graph of y=x^3-3x where the tangent line to the graph is parallel to the line y=24x+15?
  
• How do you show that inverse tan (1/x) = #pi/2-theta#, given that x is a positive number and #theta# = inverse tanx?
  
• Question #0e8af
  
• Question #457c7?
  
• 1. find the domain 2. find vertical asymp 3. find horizontal asymp 4. find the critical points and intervals of increase and decrease of f(x) 5. Find the inflection points and intervals of concavity 6. Evaluate f(x) at rel max & min & at inflection point?
  
• Question #f0ea3
  
• Let xy=5 and let dy/dt=4. What is dx/dt when x=3 ?
  
• The base of a triangular garden is 5 yards longer than the​ height, and the area of the garden is 168 square yards. Find the dimensions of the triangle?
  
• What is the domain in interval notation for #f(x ) = \frac { x - 1} { x - 3} #?
  
• Question #90fa7
  
• Does the series converge or diverge?
  
• Question #2a0d2
  
• How do you write the parabola #25x^2+20x+5y-1=0# in standard form and find the vertex, focus, and directrix?
  
• How do you solve #sintheta=0.8# for #90<theta<180#?
  
• Find the indicted values of f; (B) graph f and label the points from part A , If they exist , and (C) find the domain, range and values of x in the domain of f at which f is discountinous ?
  
• How do you simplify #\frac { 2k ^ { 2} + 11k p + 12p ^ { 2} } { 9k ^ { 2} p - 33k p ^ { 2} + 28p ^ { 3} } \div \frac { 6k ^ { 2} + 17k p + 12p ^ { 2} } { 9k ^ { 2} p - 16p ^ { 3} }#?
  
• If #f# is continuous on #[a,b]#, then #d/dx(int_a^bf(x)dx)=f(x)#? True or False?
  
• How do you integrate #int(6x^2+7x-6)/((x^2-4)(x+2))dx# using partial fractions?
  
• Question #1f341
  
• Question #b2b3e
  
• How do you write an equation of a line given x-intercept: (2 , 0) and y-intercept: (0 , 3)?
  
• For what values of x is #f(x)= -4x^3-x+12# concave or convex?
  
• Question #c4c27
  
• Y={√x+1/√x}² Find the dy/dx for this function?
  
• Question #ca68e
  
• How do you find the definite integral of #int 5/(3x+1)# from [0,4]?
  
• Question #a94a8
  
• Question #5e8cc
  
• How do you write the given equation #(x-3)^2+y^2=9# into polar form?
  
• How do you graph #y=cos(2x)# over the interval #0<=x<=360#?
  
• How do you solve the system of equations #y=-2x+5# and #y=-2x+20#?
  
• Given that tan a=-(√5)/2 where a is an obtuse angle, can u please help me to find the value of sin(a/2) without using a calculator?
  
• How do you find the derivative of # y=x^2(e^(-1/x))#?
  
• How do you sketch the graph of #y=-3(x+5)^2+1# and describe the transformation?
  
• How do you solve and graph #–6b>42# or #4b>–4#?
  
• How do you find the volume of the solid generated by revolving the region enclosed by the parabola #y^2=4x# and the line y=x revolved about the y-axis?
  
• How do you write the equation of the parabola in vertex form given Vertex (2,4), Focus (2,6)?
  
• Question #094f0
  
• How do you solve the system of equations #3x + 2y = - 3# and #12x + 8y = - 4#?
  
• How do you find all solutions of the differential equation #dy/dx=2y-5#?
  
• How do you graph #y=x+2#?
  
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