Answers edited by Shura

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• How do you write #y=7/2x# in standard form?
  
• How do you simplify #abs(-24)#?
  
• If the diameter of a circle is 12 inches, what is the area, circumference and the radius?
  
• How do you test for convergence for #sum((-1)^n)*(sqrt(n))*(sin(1/n))# for n is 1 to infinity?
  
• How do you solve # 5 /(x^2 + 4x) = 3 / x - 2/(x + 4)#?
  
• Question #bf36a
  
• How do you use the integral test to determine whether the following series converge of diverge #sum n/((n^2+1)^2)# from n=1 to infinity? Thanks for the help !!! I have no idea on how to do these questions?
  
• How do you write an equation of a line with Slope = –5, passing through (–4, –2)?
  
• Question #482da
  
• Question #07873
  
• How do you determine convergence or divergence for the summation of #n*e^(-n/2)# using the integral test how do you answer?
  
• What is the integral from 0 to 1: #x 5^x dx#?
  
• What is the integral of #e^(3x)#?
  
• How do you use the shell method to set up and evaluate the integral that gives the volume of the solid generated by revolving the plane region # y = x^3#, #y = 0#, #x = 2# rotated about the x axis?
  
• How do you integrate #int x/(x-3 )^2*dx# using partial fractions?
  
• What is the radius of convergence of #sum_1^oo ((2x)^n ) / 8^n#?
  
• If #f# is a one-to-one function such that #f(2)=9#, what is #f^-1(9)#?
  
• How do you find the domain of #p(x)=x^2-2x+8#?
  
• How do you use basic comparison test to determine whether the given series converges or diverges for #sum n/sqrt(n^2-1)# from n=2 to #n=oo#?
  
• Colleen's station wagon is depreciating at a rate of 9% per year. She paid $24,500 for it in 2002. What will the car be worth in 2008 to the nearest hundred dollars?
  
• What is the limit as #x# approaches infinity of #sinx#?
  
• How do you write an equation in standard form for a line passing through(–2, 1) and (4, 13)?
  
• How do you find all the asymptotes for function #f(x)=((x^2)-1)/((x^4)-81)#?
  
• How can I tell whether a geometric series converges?
  
• How do you multiply #(6a^2-30a)/(a-2) * (a^2+2a-8)/(2a^3-10a^2)#?
  
• If f(3)=13, f' is continuous, and the integral from 3 to 5 f'(x)dx=24 then the value of f(5) is ?
  
• How do you write 65900000 m in scientific notation?
  
• How do you find the integral of #f(x)=2xsin4x# using integration by parts?
  
• How do you factor #x^3-27#?
  
• How do you find the domain in interval notation for #f(x)=(x+6)/(x^2+5) #?
  
• Question #c9e4c
  
• How do you simplify #(3x + 6)/(3x^2)#?
  
• How do you use the laws of exponents to simplify the expression #(-48x^4y^5z^2)/ (6x^2y^6z^4)#?
  
• How do you solve the system #2x + y = 1 # and #4x + 2y = −1# by substitution?
  
• How do you find points of inflection for #(x) = 2x(x-4)^3#?
  
• How do you determine if series #1/n!# converge or diverge with comparison test?
  
• What is the interval of convergence of #sum ((-1)^n * x^(n+8) #?
  
• Let #f(x)=2x+3# and #g(x)=x^2-4# and #h(x)=x-3/2#, how do you find g(f(3))?
  
• What is the Taylor series of #e^((-x)^2)#?
  
• How do you find the derivative of #x^2*e^-x#?
  
• What is 235 degrees expressed in radian measure?
  
• How do you multiply # (4sqrt (x^12)) / (24 sqrt (x^2))#?
  
• How do you find the derivative for #2x^4-1#?
  
• What is the interval of convergence of #sum ( (x-2) ^n ) / ( n^2 + 1 ) #?
  
• How do you simplify #sqrt32#?
  
• How do you use the (analysis) definition of continuity to prove the following function #f(x) = 3x +5# is continuous for all x in R?