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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