Answers edited by VNVDVI

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• 5/3-2/x=8/x?
  
• Can you prove integral?
  
• How do you simplify #(-3)^-5#?
  
• Going 40 miles an hour how long would it take me to go 60 miles?
  
• How do I set this up to verify?
  
• Evaluate the following limits lim x tends to 0[√3+x – √5-x]/x^2–1?
  
• How do you integrate #int sqrt(x^3+x^2)(3x^2+2x)# using substitution?
  
• Consider the line with #x#-intercept of 2 and #y#-intercept of -2. What is the equation of this line in standard form?
  
• Evaluate the improper integral?
  
• How do you find the first and second derivative of #(lnx)/x^2#?
  
• How do you use the fundamental theorem of calculus to find F'(x) given #F(x)=int 1/t^2dt# from [1,x]?
  
• How do you integrate #int x^3 ln x^4 dx # using integration by parts?
  
• What is the derivative of #y=csc^3(x)#?
  
• What would be the answer if we divide 0/0 ?
  
• How do you evaluate the limit #(x^4+5x^3+6x^2)/(x^2(x+1)-4(x+1))# as x approaches 1?
  
• What is a liberator? Does it mean a hero?
  
• If sinA =3/5,then what is the value of cot²A+sec²A ?
  
• Find the Sin?
  
• How many square inches are in a square foot?
  
• How do you multiply #(2x - 1) ( x ^ { 2} + 2x + 4)#?
  
• How do I determine the exact trigonometric value given CSC θ = √11/3, π/2 < θ < π; COT θ?
  
• D/dx[∫sin(t²)dt from x² to 0]=-sin(x²).This statement is true or false?Please give reasons for your answers.
  
• Help please?
  
• How do you differentiate #f(x)=(1+x^4)^(2/3)#?
  
• Rationalize the denominator?
  
• How do I find f'(x) of f(t)=9/(t^3)?
  
• Give an example of a function which is not integrable on [0,π].Justify your answer.?
  
• A 25 foot building casts a 6 foot shadow. How tall is the building that casts a 24 foot shadow at the same tiene?
  
• How do you solve cos(2x)cos(x)+sin(2x)sin(x)=1 for all solutions?
  
• How do you reflect across the y-axis the points F(-5, 1), x(-3, 3), E-1,-1)?
  
• Can someone help me solve for this angle?
  
• Help with precalc / trig homework?!
  
• Integral of 1/x^2*(x-1) dx =?
  
• What is the y-intercept of 2x-5y =35?
  
• What is 5/8x<10?
  
• Question #910e9
  
• How do you differentiate y = -3e^-x sec x?
  
• What is the derivative of f(x)=10(5.1)^x+21(0.22)^x+5e^x?
  
• 14z + 96 = 28z - 100 z = ?
  
• How do you find the indefinite integral of #int (12/x^4+8/x^5) dx#?
  
• Question #847b3
  
• How do I without using my calculator, solve the following equation?
  
• Change into passive voice : Who did this ?
  
• What is the derivative of # tan^-1 ((1.5)/x) - tan^-1 (0.5)#?
  
• Limit as x approaches infinity (x+2)/(x+3)?
  
• What is the integraton of Sin(2t)/1-cos(2t) dx ?
  
• How do you find the x coordinates of all points of inflection, final all discontinuities, and find the open intervals of concavity for #y=x^4-3x^2#?
  
• How do you graph #f(x)=2x+1# and then use the horizontal test to determine whether the inverse of f is a function?
  
• Find three consecutive integers whose sum is 201?
  
• How do I perform this partial fraction decomposition? [Image attached]
  
• How do I find the value of x given sinx = 1 + cos²x?
  
• How do you graph and list the amplitude, period, phase shift for #y=1/2tantheta#?
  
• Lisa finds a hat that is already marked down. The price tag shows that the original price was $36.00. the marked- down price is $27.00. What percent has the hat been marked down?
  
• How do I evaluate the following integral?
  
• What formula would I use to find the tallest fence pale?
  
• Solve for x ? 2e^2x=4
  
• What are the inflection points for #y = 6x^3 - 3x^4#?
  
• Bulan rows on a crew team. Her team rows their boat at a split (rate) of 2 min/500 m. What is Bulan's team's rowing rate in m/min?
  
• How can I find the points on the curve y = x^4 − 10x^2 + 1 where the tangent line is horizontal?
  
• What is the limit of #(sin^2x/x^2)# as x approaches infinity?
  
• How do you find the amplitude and period of a function #y=-3tan(pi(x))#?
  
• How do you find the indefinite integral of #int 10/x#?
  
• What is the inverse of the function f(x) = 2x + 1?
  
• What are the first and second derivatives of # g(x) =ln(tanx)-tan(lnx)#?
  
• How can this be simplified to the most basic form?
  
• 1-cos theta = sin^2 theta / 1+cos theta?
  
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