Answers created by Andy Y.

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• How do you differentiate #x^1.7cosx#?
  
• What is the derivative of #g(x)=x+(4/x)#?
  
• How do you integrate #int 1/sqrt(3x-12sqrtx+29) # using trigonometric substitution?
  
• How do you find the second degree taylor polynomial for f' about 4 and use it to approximate f'(4.3) given #f(x) = 7 - 3(x-4) + 5(x-4)^2 - 2(x-4)^3 + 6(x-4)^4#?
  
• What is #f(x) = int x-cscx dx# if #f((5pi)/4) = 0 #?
  
• How do you differentiate #(3x+4)^2(4x-1)^3# using the power chain rule?
  
• What is the meaning of SONAR(Sound Navigation and Ranging?
  
• How do you solve #x^2+6x+2 = 0# ?
  
• Question #fd733
  
• How much energy is needed to melt 250 grams of ice at 0 C?
  
• How do you simplify #\sqrt { \frac { 80} { 3} }#?
  
• What is #f(x) = int x^3- csc4x dx# if #f(pi/12)=-1 #?
  
• How do you divide #(4x^3-5x^2-4x-12)/(3x-4) #?
  
• Question #0fb6e
  
• Question #e8206
  
• How do you add #\frac { a - 5} { a ^ { 2} + 1} + \frac { a + 1} { a ^ { 2} - 1}#?
  
• How do you graph #y=cosx+3#?
  
• How do you find the fifth term of #(a-3)^8#?
  
• How do you find the amplitude, period, and shift for #y=1 +sec ( (x-pi)/3)#?
  
• Question #004aa
  
• Question #d5ef4
  
• How to find the slope and y-intercept for #y-2x<6#?
  
• Find the equation of the line through the y-intercept?
  
• On a particular road map, #1/2# inch represents 18 miles. About how many miles apart are 2 towns that are #2 1/2# inches apart on this map?
  
• What is the area enclosed by #r=-thetasin(-16theta^2+(7pi)/12) # between #theta in [0,(pi)/4]#?
  
• #x/(x-3)# subtracted from #(x-2)/(x+3)#?
  
• How do you write in simplest radical form the coordinates of point A if A is on the terminal side of angle in standard position whose degree measure is #theta#: OA=15, #theta=135^circ#?
  
• Question #0e712
  
• Question #724af
  
• How do you simplify #3w ^ { 2} \sqrt { 72w } - \sqrt { 50w ^ { 5} }#?
  
• How do you solve for #x# in # \frac { 9} { w + 8} = \frac { x } { ( w - 7) ( w + 8) }#?
  
• Question #148a8
  
• What is the surface area of the solid created by revolving #f(x) = x^2+e^x , x in [2,4]# around the x axis?
  
• How do you solve the equation #2x^2=-5x+12# by graphing?
  
• Question #8d992
  
• Question #1a038
  
• Question #d43f9
  
• How do you solve #(x - 4) \frac { 2} { 3} = 25#?
  
• Question #b3f58
  
• How do you graph the inequality #-9<=2x+y#?
  
• How do you factor # x ^ { 2} - 10x = - 11#?
  
• How do you simplify #\frac { - 12} { 5- 8}#?
  
• How do you factor #-18x ^ { 3} - 8x ^ { 2} + 6x#?
  
• What is the slope of the tangent line of #tan(2x)/tan^2(xy)= C #, where C is an arbitrary constant, at #(pi/3,pi/3)#?
  
• What is the equation of the line that is normal to #f(x)= (x+2)^2-2x^2+2 # at # x=-1 #?
  
• How do you solve #(2x)/(x+2) + 5/(x-5) = 8/(x^2-3x-10)#?
  
• How do you write a quadratic function in vertex form whose has vertex (1,2) and passes through point (2,4)?
  
• # 9%# of what number is #2101.5# ?
  
• How do you simplify #(3x-2)/(x+3)+7/(x^2-x-12)#?
  
• What are the absolute extrema of # f(x)= cos(1/x)−xsin(1/x) in [-1/pi,1/pi]#?
  
• Question #edd42
  
• What is the distance between the following polar coordinates?: # (4,(-7pi)/12), (2,(pi)/8) #
  
• Let R be the region enclosed by the graphs of #y=(64x)^(1/4)# and #y=x#. How do you find the volume of the solid generated when region R is revolved about the x-axis?
  
• How do you write the equation in point slope form given ( 1/2 , -1 ) , ( -2/3 , 6 )?
  
• How do you find the domain and range of #sqrt(x-8)#?
  
• Question #6f55d
  
• How do you solve #x^2+8x-5=0# graphically?
  
• How do you solve the system of equations #3x + 9y = 1# and #- 12x + 3y = 16#?
  
• Question #ad88d
  
• Question #a512b
  
• How do you solve the system of equations #9x-2y=30# and #6x+4/3y = 24# by graphing?
  
• What is the equation of the line that has a slope of 5 and goes through (0, -10)?
  
• How do you graph the system of linear inequalities #2x+1>=y# and #x<5# and #y<x+2#?
  
• Question #3d30a
  
• What is the slope of the line of this equation: #9x + 8y -13 =0#?
  
• Question #19983
  
• How do you combine #\frac { 24w z } { w ^ { 2} - 36z ^ { 2} } + \frac { w - 6z } { w + 6z } # into one fraction?
  
• How do you differentiate #f(x)=(x-3)^2+(x-4)^3# using the sum rule?
  
• Question #b8a92
  
• How do you add #\frac { 4x } { 3x - 1} + \frac { 9} { x + 4}#?
  
• If a ball is dropped on planet Krypton from a height of #20 " ft"# hits the ground in #2" sec"#, at what velocity and how long will it take to hit the ground from the top of a #200 " ft"#-tall building?
  
• How do you solve #-3v - \frac { 5} { 2} = \frac { 7} { 2} v - \frac { 4} { 3}#?
  
• How do you solve the system of equations #13x + 9y = 155# and #14x + 10y = 166#?
  
• Find the value of integral #int_(v_1)^(v_3) (b-av)dv#?
  
• Question #0316c
  
• What is #lim_(x->oo) (ln(x+1) - ln(x-1))/(1/x)#?
  
• For what values of x is #f(x)=-2x- (x+3)^ (-2/3)# concave or convex?
  
• Question #08d9d
  
• Question #7ddc5
  
• How do you implicitly differentiate #-1=x-ycot^2(x-y) #?
  
• How do you find an equation of the tangent line to the curve at the given point #y=tan(4x^2) # and #x=sqrtpi#?
  
• Question #77fa3
  
• Question #e21ad
  
• Question #13763
  
• How do you find the derivative of #y = arctan(sqrt(3(x^2)-1))#?
  
• What is the distance between the following polar coordinates?: # (5,(-5pi)/12), (5,(11pi)/6) #
  
• What is #F(x) = int xe^(x^2-2x) +x^2 dx# if #F(0) = 1 #?
  
• How do you do this: Find the area enclosed by the locus of all points that are exactly 1/3 as far away from the point (1,2) as they are from the line y=-2x+24?
  
• Question #02cd1
  
• How do you solve the proportion #5/x=10/4#?
  
• How do solve the following linear system?: #2x + 4 = -4y, 7x + 6y + 11 = 0 #?
  
• Question #1f3d8
  
• Question #fcbc9
  
• How do you write the equation of the line that is parallel to y=x+3 and passes through (-4,1)?
  
• What is the equation of the tangent line of #y=x^3-x^2e^(2x)# at #x=1#?
  
• What is the slope of #f(t) = (t^2-tsqrtt,t/2)# at #t =3#?
  
• What is the distance of (–4, 7) and (–7, 8)?
  
• How do you write the answer in scientific notation given #(6.1times10^5)(2.2times10^6)?
  
• Question #68ee9
  
• How do you graph the line given (2,-1), m = -1/3?
  
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