Answers created by Andy Y.

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How do you differentiate $x^{1.7} cos x$ $x^1.7cosx$ ?
What is the derivative of $g (x) = x + (\frac{4}{x})$ $g(x)=x+(4/x)$ ?
How do you integrate $\int \frac{1}{\sqrt{3 x - 12 \sqrt{x} + 29}}$ $int 1/sqrt(3x-12sqrtx+29)$ 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 $f (x) = 7 - 3 (x - 4) + 5 {(x - 4)}^{2} - 2 {(x - 4)}^{3} + 6 {(x - 4)}^{4}$ $f(x) = 7 - 3(x-4) + 5(x-4)^2 - 2(x-4)^3 + 6(x-4)^4$ ?
What is $f (x) = \int x - csc x d x$ $f(x) = int x-cscx dx$ if $f (\frac{5 π}{4}) = 0$ $f((5pi)/4) = 0$ ?
How do you differentiate ${(3 x + 4)}^{2} {(4 x - 1)}^{3}$ $(3x+4)^2(4x-1)^3$ using the power chain rule?
What is the meaning of SONAR(Sound Navigation and Ranging?
How do you solve $x^{2} + 6 x + 2 = 0$ $x^2+6x+2 = 0$ ?
Question #fd733
How much energy is needed to melt 250 grams of ice at 0 C?
How do you simplify $\sqrt{\frac{80}{3}}$ $\sqrt { \frac { 80} { 3} }$ ?
What is $f (x) = \int x^{3} - csc 4 x d x$ $f(x) = int x^3- csc4x dx$ if $f (\frac{π}{12}) = - 1$ $f(pi/12)=-1$ ?
How do you divide $\frac{4 x^{3} - 5 x^{2} - 4 x - 12}{3 x - 4}$ $(4x^3-5x^2-4x-12)/(3x-4)$ ?
Question #0fb6e
Question #e8206
How do you add $\frac{a - 5}{a^{2} + 1} + \frac{a + 1}{a^{2} - 1}$ $\frac { a - 5} { a ^ { 2} + 1} + \frac { a + 1} { a ^ { 2} - 1}$ ?
How do you graph $y = cos x + 3$ $y=cosx+3$ ?
How do you find the fifth term of ${(a - 3)}^{8}$ $(a-3)^8$ ?
How do you find the amplitude, period, and shift for $y = 1 + sec (\frac{x - π}{3})$ $y=1 +sec ( (x-pi)/3)$ ?
Question #004aa
Question #d5ef4
How to find the slope and y-intercept for $y - 2 x < 6$ $y-2x<6$ ?
Find the equation of the line through the y-intercept?
On a particular road map, $\frac{1}{2}$ $1/2$ inch represents 18 miles. About how many miles apart are 2 towns that are $2 \frac{1}{2}$ $2 1/2$ inches apart on this map?
What is the area enclosed by $r = - θ sin (- 16 θ^{2} + \frac{7 π}{12})$ $r=-thetasin(-16theta^2+(7pi)/12)$ between $θ \in [0, \frac{π}{4}]$ $theta in [0,(pi)/4]$ ?
$\frac{x}{x - 3}$ $x/(x-3)$ subtracted from $\frac{x - 2}{x + 3}$ $(x-2)/(x+3)$ ?
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 $θ$ $theta$ : OA=15, $θ = 135^{\circ}$ $theta=135^circ$ ?
Question #0e712
Question #724af
How do you simplify $3 w^{2} \sqrt{72 w} - \sqrt{50 w^{5}}$ $3w ^ { 2} \sqrt { 72w } - \sqrt { 50w ^ { 5} }$ ?
How do you solve for $x$ $x$ in $\frac{9}{w + 8} = \frac{x}{(w - 7) (w + 8)}$ $\frac { 9} { w + 8} = \frac { x } { ( w - 7) ( w + 8) }$ ?
Question #148a8
What is the surface area of the solid created by revolving $f (x) = x^{2} + e^{x}, x \in [2, 4]$ $f(x) = x^2+e^x , x in [2,4]$ around the x axis?
How do you solve the equation $2 x^{2} = - 5 x + 12$ $2x^2=-5x+12$ by graphing?
Question #8d992
Question #1a038
Question #d43f9
How do you solve $(x - 4) \frac{2}{3} = 25$ $(x - 4) \frac { 2} { 3} = 25$ ?
Question #b3f58
How do you graph the inequality $- 9 \leq 2 x + y$ $-9<=2x+y$ ?
How do you factor $x^{2} - 10 x = - 11$ $x ^ { 2} - 10x = - 11$ ?
How do you simplify $\frac{- 12}{5 - 8}$ $\frac { - 12} { 5- 8}$ ?
How do you factor $- 18 x^{3} - 8 x^{2} + 6 x$ $-18x ^ { 3} - 8x ^ { 2} + 6x$ ?
What is the slope of the tangent line of $\frac{tan (2 x)}{{tan}^{2} (x y)} = C$ $tan(2x)/tan^2(xy)= C$ , where C is an arbitrary constant, at $(\frac{π}{3}, \frac{π}{3})$ $(pi/3,pi/3)$ ?
What is the equation of the line that is normal to $f (x) = {(x + 2)}^{2} - 2 x^{2} + 2$ $f(x)= (x+2)^2-2x^2+2$ at $x = - 1$ $x=-1$ ?
How do you solve $\frac{2 x}{x + 2} + \frac{5}{x - 5} = \frac{8}{x^{2} - 3 x - 10}$ $(2x)/(x+2) + 5/(x-5) = 8/(x^2-3x-10)$ ?
How do you write a quadratic function in vertex form whose has vertex (1,2) and passes through point (2,4)?
$9 %$ $9%$ of what number is $2101.5$ $2101.5$ ?
How do you simplify $\frac{3 x - 2}{x + 3} + \frac{7}{x^{2} - x - 12}$ $(3x-2)/(x+3)+7/(x^2-x-12)$ ?
What are the absolute extrema of $f (x) = cos (\frac{1}{x}) - x sin (\frac{1}{x}) \in [- \frac{1}{π}, \frac{1}{π}]$ $f(x)= cos(1/x)−xsin(1/x) in [-1/pi,1/pi]$ ?
Question #edd42
What is the distance between the following polar coordinates?: $(4, \frac{- 7 π}{12}), (2, \frac{π}{8})$ $(4,(-7pi)/12), (2,(pi)/8)$
Let R be the region enclosed by the graphs of $y = {(64 x)}^{\frac{1}{4}}$ $y=(64x)^(1/4)$ and $y = x$ $y=x$ . 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 $\sqrt{x - 8}$ $sqrt(x-8)$ ?
Question #6f55d
How do you solve $x^{2} + 8 x - 5 = 0$ $x^2+8x-5=0$ graphically?
How do you solve the system of equations $3 x + 9 y = 1$ $3x + 9y = 1$ and $- 12 x + 3 y = 16$ $- 12x + 3y = 16$ ?
Question #ad88d
Question #a512b
How do you solve the system of equations $9 x - 2 y = 30$ $9x-2y=30$ and $6 x + \frac{4}{3} y = 24$ $6x+4/3y = 24$ 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 $2 x + 1 \geq y$ $2x+1>=y$ and $x < 5$ $x<5$ and $y < x + 2$ $y<x+2$ ?
Question #3d30a
What is the slope of the line of this equation: $9 x + 8 y - 13 = 0$ $9x + 8y -13 =0$ ?
Question #19983
How do you combine $\frac{24 w z}{w^{2} - 36 z^{2}} + \frac{w - 6 z}{w + 6 z}$ $\frac { 24w z } { w ^ { 2} - 36z ^ { 2} } + \frac { w - 6z } { w + 6z }$ into one fraction?
How do you differentiate $f (x) = {(x - 3)}^{2} + {(x - 4)}^{3}$ $f(x)=(x-3)^2+(x-4)^3$ using the sum rule?
Question #b8a92
How do you add $\frac{4 x}{3 x - 1} + \frac{9}{x + 4}$ $\frac { 4x } { 3x - 1} + \frac { 9} { x + 4}$ ?
If a ball is dropped on planet Krypton from a height of $20 ft$ $20 " ft"$ hits the ground in $2 sec$ $2" sec"$ , at what velocity and how long will it take to hit the ground from the top of a $200 ft$ $200 " ft"$ -tall building?
How do you solve $- 3 v - \frac{5}{2} = \frac{7}{2} v - \frac{4}{3}$ $-3v - \frac { 5} { 2} = \frac { 7} { 2} v - \frac { 4} { 3}$ ?
How do you solve the system of equations $13 x + 9 y = 155$ $13x + 9y = 155$ and $14 x + 10 y = 166$ $14x + 10y = 166$ ?
Find the value of integral $\int_{v_{1}}^{v_{3}} (b - a v) d v$ $int_(v_1)^(v_3) (b-av)dv$ ?
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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