Answers created by Jonny

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• Find domain and range of f(x)=x²-9/x-3?
  
• What is the vertex form of `y=(3x - 2) (4x + 1)`?
  
• How do you solve `\int \frac { 10x ^ { 3} - 5x } { \sqrt { x ^ { 4} - x ^ { 2} + 6} } d x`?
  
• How do you find the line of symmetry without graphing?
  
• Blinn College in Bryan has 620 students. The difference between male students and female students is 20. How many female students are there?
  
• How do you graph `y=4sin(x-pi/3)+2`?
  
• How do you integrate `16/((x-1)^2(x+1)^3)` using partial fractions?
  
• How do you solve this system of equations: `y+ 3= x and 3x + 4y = 16`?
  
• How do you solve `2x = 5x -12`?
  
• How do you factor `54c^3d^4+9c^4d^2`?
  
• How to integrate `int 2^lnx/xdx` ?
  
• How do you graph the system of linear inequalities `y<x+4` and `y>=-2x+1`?
  
• What is: am^2(2am + a + m/b^2) ?
  
• Your profit for mowing lawns this week is $24. You are paid $8 per hour and you paid $40 for gas for the lawn mower. How many hours did you work this week?
  
• How do you graph the parabola `y = (x − 3)(4x + 2)` using vertex, intercepts and additional points?
  
• If 39 is 1% of a number, what is that number?
  
• How do you simplify `3/12 - 1/8`?
  
• Differentiate; 3ln(x^2+1) ? Thanking the person(s) to help me in advance :)
  
• How do you write 0.00004315 in scientific notation?
  
• How do you write an equation of the line with slope=5 passing through point (-8,2) in standard form?
  
• How do you graph `f(x) = {x+4, -2}` if `x>0` and if `x<=0`, respectively?
  
• How do you find the amplitude, period, vertical and phase shift and graph `y=cot(theta-30)`?
  
• Circle with center at (3, −4), and R = 5 i need to find domain and range. can someone help me???
  
• How do you find the derivative of `y=6sin(2t) + cos(4t)`?
  
• How do you find the axis of symmetry and vertex point of the function: `y = -x^2 - x + 9`?
  
• How do you solve `.02( x - 100) + .06x = 62`?
  
• How do you find the domain and range of `f(x) = x^3 + 5`?
  
• How do you graph `y=1+2cos(1/2x+pi/2)`?
  
• How do you combine like terms in `-2s + 6- s - 4`?
  
• How do you solve `\frac { 4} { 5} = \frac { 8} { x + 2}`?
  
• How do you add `4sqrt5 + sqrt125 + sqrt45`?
  
• A hot air balloon moves at a rate of `38` km per hour. At this rate, how long will it take to fly `190` km?
  
• How to graph each fuction in The interval from 0 to 2pi for sin cos And tan? Thanks!
  
• How do you find the roots, real and imaginary, of `y= x^2 +8x +16-(x-3)^2` using the quadratic formula?
  
• Which quadrants and axes does `f(x)=5-sqrt(x-18)` pass through?
  
• How do you use the chain rule to differentiate `y=cos^6x`?
  
• The hypotenuse of a right triangle is 41 cm long and the length of a leg is 9 cm. How do you find the length of the other leg?
  
• What is the area between `f(x)=x^2-4x+3` and `g(x)=3-x` from x=0 to x=3?
  
• Calculate `int_3^7(1/5)x^2dx` using a midpoint Riemann Sum with four increments?
  
• How do you find slope and intercepts to graph `F(t)= 3- (8/3t)`?
  
• How do I use the vertex formula to determine the vertex of the graph for `y = x^2-6x+8`?
  
• `lim_(t->0)(1-sqrt(t/(t+1)))/(2-sqrt((4t+1)/(t+2))`?
  
• How do you multiply `(2r - 5)(r + 10)`?
  
• How do you solve the system of equations `3x + 4y = 4` and `- 17x - 12y = 5`?
  
• How do you simplify `11 - 16( -12 + 13n)`?
  
• What is the equation of the line with slope `m= 12/11` that passes through `(-3,-8)`?
  
• Solve `cot (x/2) = sqrt(3)/3` ?