Answers created by Justin

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• Question #75a4b
  
• Question #1a041
  
• How do you use the definition of a derivative to find f' given #f(x)=sqrt(4x+3)# at x>-3/4?
  
• Question #be320
  
• Question #8d661
  
• How do you find the Taylor's formula for #f(x)=sinx# for #x-pi#?
  
• Question #7b915
  
• How do you simplify #(x^2+11x)/(x-2)div(3x^2+6x)*(x^2-4)/(x+11)#?
  
• How do you find #lim cosx/x# as #x->0^+#?
  
• The sum of the measures of angles x and y is 127 degree. If the measure of #anglex# is 34 more than half the measure of #angle y#, what is the measure of each angle?
  
• Question #cd7fb
  
• How do you find the equation of the line tangent to #f(x)=1/2x + 4#, at (2,5)?
  
• How do you find a power series representation for #f(x) = ln(x^2+1)# and what is the radius of convergence?
  
• What is the limit of (1+(4/x))^x as x approaches infinity?
  
• How do you solve #x^ { 2} + 4x - 13= 5#?
  
• Question #3624b
  
• Question #87457
  
• If a car with velocity #100 "km"/"hr"# slams on the brakes with constant deceleration of #10 "m"/("s"^2)#, how far does the car travel before coming to a complete stop?
  
• Question #2237b
  
• What type of reaction is #Al + NaOH#? What are the products?
  
• Question #09a4c
  
• Differentiate #sinx# #/# #5x# + #sec^2 x"# ?
  
• In a group of 294 students, 130 are seniors and 121 are males. Exactly one-half of seniors are females. If a student is randomly selected, what is the probability that the student is a senior or a female?
  
• How do you identify the zeroes and asymptotesof #f(x) = (4x^2-16)/(x^2-9)#?
  
• How do you test the series #Sigma n^-n# from n is #[1,oo)# for convergence?
  
• What are the first excited states of #"Mg"#, #"Al"#, #"Si"#, #"P"#, #"S"#, and #"Cl"#?
  
• What is the Cartesian form of #( -3, (-19pi)/8 ) #?
  
• How do you solve #3-x=2/x#?
  
• What is #(-4a^2)(2a^-3)^-4#?
  
• How do you solve using the completing the square method #x^2+4x-1=0#?
  
• What is the molarity of a solution that contains .250 moles of KCI in 8.00 L of solution?
  
• Question #8537b
  
• What is the slope of the line passing through the following points: #(1, -1); (8,12)#?
  
• What is the equation of the tangent line to the polar curve # f(theta)=2thetasin(theta)+thetacot^2(2theta) # at #theta = pi/8#?
  
• Does the equation #y=5/2x# represent a direct variation and if so, identify the constant of variation?
  
• Question #3995c
  
• How do you combine #\frac { 3} { 2b ( 3b - 2) } - \frac { 3} { 2b }# into one term?
  
• How do you solve for y in #2y+8x=4#?
  
• How are real gases different from ideal gases?
  
• How do you write #y=x^2+16x+14# in vertex form?