Answers created by Jonny

• Back to user's profile
• 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# ?