Answers created by Jim G.

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• How do you find the inverse of `g(x)=5x-2`?
  
• How do you solve `log_5x=3`?
  
• What is the sum of the geometric sequence -3, 18, -108, … if there are 7 terms?
  
• How do you simplify `5/8 + (-7/8)`?
  
• What is the positive and negative angle that is coterminal with `120^\circ`?
  
• What is `3/64 +1/8`???
  
• How do you solve `-2( x + 4) > 6x - 4`?
  
• What is `(-3pi)/4` radians in degrees?
  
• What is the `y`-intercept of `y=2.1(.15)^x`?
  
• Find the domain of the indicated function. Express answer in both interval notation and inequality notation ?
  
• How do you simplify `3 3/7div8/21`?
  
• What is the equation of the line that passes through (`5, -2)` and `(3, 4)`?
  
• What is `3d + ( 5- d )` if `d = 4`?
  
• How do you simplify `3/4 div 1/8`?
  
• How do you find the slope and intercept to graph `2x-y= 1`?
  
• How do you simplify `sqrt 8 times sqrt 4`?
  
• What is an equation in slope-intercept form for the line through point P(-5,2) and perpendicular to the line containing the two points (2,3) and (1,-2)?
  
• How do you find vertical, horizontal and oblique asymptotes for `h(x) = (2x^2-5x-12)/(3x^2-11x-4 )`?
  
• How do you solve this difficult algebra problem?
  
• How do yo solve this difficult problem of Equations?
  
• 30/30/40??
  
• What is the equation of the line tangent to `f(x)=x^2-3x` at `x=2`?
  
• How do you write `log_2(x)=5` in exponential form?
  
• Find this 60/30/40??
  
• Triangle `ABC` has coordinates of `A(-8, 8), B(4, -2)`, and `C(2, 2)`. What are the coordinates of its image after a dilation centered at the origin with a scale factor of 1.5?
  
• How do you differentiate `f(x)=x^6/(x-6)` using the quotient rule?
  
• What is the point-slope form of the line that passes through (5,-1) and has a slope of 12/31?
  
• What is the vertex of `y= 6(x-3)^2-x^2-5x+3`?
  
• What is the vertex of `y=2 (x-3)^2+4`?
  
• How do you factor `5x^4 + 2x^2 - 7`?
  
• How do you write the equation of the line parallel to 4x-6y=-1 with y intercept -5 in general form?
  
• What are the coordinates of the centroid of a triangle with vertices X(−4, 0) , Y(−1, 4) , and Z(2, 2) ?
  
• How do you find the exact value of `2cos^2x+cosx-1=0` in the interval `0<=x<360`?
  
• How do you solve `-\frac { 7} { 2} \leq \frac { w } { 6}`?
  
• How do you write the expression as the sine, cosine, or tangent of the angle given `cos45^circcos120^circ-sin45^circsin120^circ`?
  
• How do you find the equation of the line tangent to the graph of `f(x)= x(sqrt(x)-1)` at the value x=4?
  
• How do you evaluate `log_2 8`?
  
• How do you write the first five terms of the sequence `a_n=3n+1`?
  
• How do you write `57,910,000` in scientific notation?
  
• What is the orthocenter of a triangle with corners at `(2 ,2 )`, `(5 ,1 )`, and (4 ,6 )#?
  
• How do you solve `absx<2.5`?
  
• How do you simplify `(8x^6 y^3)^(1/3)`?
  
• Given `sin60^circ=sqrt3/2` and `cos60^circ=1/2`, how do you find `tan60^circ`?
  
• How do you multiply (x-1)(x+1)(x+2)?
  
• How do you solve #3/0.72=12/b?
  
• How do you use a half-angle formula to find the exact value of `cos22.5`?
  
• How do you factor `5x^2 - 10x`?
  
• How do you solve `0.4x + 3.6 >= 5.48`?
  
• What is the ratio of 40 minutes to 2 hours?
  
• How do you solve `25e^x=1000`?
  
• How do you factor by grouping `3x^2 - 17x + 10`?
  
• How do you find the measures of two angles, one positive and one negative, that are coterminal with pi/7?
  
• An ellipsoid has radii with lengths of `3`, `6`, and `5`. A portion the size of a hemisphere with a radius of `2` is removed form the ellipsoid. What is the volume of the remaining ellipsoid?
  
• Help on rational problems?
  
• How do you find the vertex and intercepts for `f(x)=-3x^2 +7x +4`?
  
• How do you factor and simplify `3sin^2y-7siny-20`?
  
• What is 3% of 600?
  
• Rational equation help?
  
• Help me solve this rational problem?
  
• What's the the algebraic expression for "32 divided by the quantity `y` plus 12"?
  
• Find the area of a circle with a radius of 14cm?
  
• How do you write the equation in point slope form given Point: (–3, 7); Slope: 4?
  
• How do you find the asymptotes for `y = (x^2 + 2x - 3)/( x^2 - 5x - 6)`?
  
• What are the vertex, focus and directrix of `y=-15+12x-2x^2`?
  
• What is the standard form of `y=5x-3)^2-7`?
  
• How do you solve `5r+3=2r^2`?
  
• Find the first three terms of the arithmetic series. n = 18, an = 112, Sn = 1098?
  
• How do you write an equation for a circle with center at (3, -6); radius = 5?
  
• How do you write the equation for a circle centered at (h,k) = (5,-8) and passing through the point (3,-2)?
  
• To function properly, a rainwater outflow pipe must drop exactly 1 inch for every 25 inches of horizontal distance. A design calls for a drainage pipe to drop 25 inches as it crosses a building 45 feet wide. Will the drainage pipe function properly?
  
• Please help with the image below.(?)
  
• What is the derivative of `e^(-x)`?
  
• How do you simplify `sqrt5(3sqrt5-4sqrt3)`?
  
• What is the value of the expression `(-3)^4`?
  
• How do you write the equation of the line that passes through the points (3, 6) and (5, 18) using function notation?
  
• How do you multiply and simplify `\frac { n ^ { 4} } { n ^ { 8} } \cdot \frac { n ^ { 6} } { n ^ { 2} }`?
  
• How do you Find the vertex, Focus, and directrix of the Parabola and sketch its graph `(x-3) + (y-2)^2=0`?
  
• How do you find the center and radius for `x^2+y^2-6x-6y+14=0`?
  
• What are the vertex, focus, and directrix of the parabola described by `(x − 5)^2 = −4(y + 2)`?
  
• How do you solve `9( x - 2) - 3x = 3`?
  
• How do solve `(2x)/(x-2)<=3` algebraically?
  
• How do you use the difference of two squares formula to factor `2(y-4)^2 - 50`?
  
• How do you find the quotient of `(3a)/(a^2+2a+1)div(a-1)/(a+1)`?
  
• If you rotate an angle with the measure of 96 degrees counter clockwise 90 degrees, what would be the measure of the angle?
  
• Find the circumference of the circle with the following radius take pie=22/7(a)7cm?
  
• Given that R is directly proportional to S and that R =141 when S = 5, find the constant of proportional and calculate the value of x when R =70?
  
• How could I turn 2sin5xcos3x into a sum of trig functions?
  
• How do you solve the system of equations `x+ y = 8` and `- 2x + 3y = 9`?
  
• How do you write an equation in standard form for a line that goes through (5, –2) and (–5, 4)?
  
• How do you factor `t^4-t^2` completely?
  
• How do you multiply `[(2z + r) +1]^2`?
  
• How do you find the domain and range of `f(x)=x^2-1`?
  
• How do you find the vertex and the intercepts for `f(x)=(x+3)^2+1`?
  
• Circle A has a radius of `5` and a center of `(3 ,2 )`. Circle B has a radius of `2` and a center of `(1 ,4 )`. If circle B is translated by `<2 ,-1 >`, does it overlap circle A? If not, what is the minimum distance between points on both circles?
  
• The measures of two complementary angles are in the ratio 4:1. What is the measure of the smaller angle?
  
• What is the the vertex of `y = (x-1)^2+2x-12`?
  
• What is the slope of any line perpendicular to the line passing through `(-9,35)` and `(2,2)`?
  
• How do you find the amplitude, period, and shift for `y = 3 sin(3x- π)`?
  
• If the simple interest on a sum of money at 3% per annum for 2½ years is $123,find the principal?
  
• If x + 1/y = a + 1/b,then show that x.x + 1/(y.y) = a.a + 1/(b.b)?
  
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