Integral of -1/(2x)dx
Evaluating the integral of -1/(2x)dx comes out as -1/2 ln|x| + c.Using U-substitution for the same equation, the integral of -1/(2x)dx, comes out as -1/2 ln|-2x| + c.Can anyone explain why these...
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03/08/23
1) (a) Determine if the following statements are true or false. If true give a reason or cite a theorem and if false, give a counterexample.
i) If {an} is bounded, then it converges.ii) If {an} is not bounded, then it diverges.iii) If {an} diverges, then it is not bounded.(b) Give an example of divergent sequences {an} and {bn} such...
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03/07/23
Find the derivative of f(x) = (2/x-1)^3
Find the derivative of f(x) = (2/x-1)^3I need assistance in solving this problem, I am having trouble understanding what to do. I would greatly appreciate any help. I've been stuck on this problem...
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03/07/23
mark got 14 problems wrong on his test. his score was 72%. how many problems were on the test
03/06/23
quadratic equations given roots and leading coefficient
Write the quadratic equation whose roots are 6, and 1 and whose leading coefficient is 3(use the letter x to represent the variable)
03/06/23
Find an nth-degree polynomial function with real coefficients, a leading coefficient of 1, and satisfying the given conditions. n=3; 4 and 4i are zeros
Find an nth-degree polynomial function with real coefficients, a leading coefficient of 1, and satisfying the given conditions.n=3; 4 and 4i are zeros
03/05/23
Cut a 11’ 9 1/2” wood jnto 4 pieces
If I have a 2x4 wood that is 11’ 9 1/2” I need to cut it into 4 pieces, how long should I cut it?
03/04/23
Solving distance and time using system of linear eqations
An airplane takes 6 hours to travel a distance of 4140 k7lometers against the wind. The return trip takes 5 hours with the wind whst is the rate of the plane in still air and what is the rate of...
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03/04/23
Implicit Differentiation
if 4x2 + 4x + xy = 5 and y(5) = -23, find y'(5) by implicit differentiation.y'(5) = ?Thus an equation of the tangent line to the graph at the point (5,-23) is y = ?
03/03/23
Matilda's hours of babysitting for a dress
Matilda needs at least $112 to buy a new dress. She has already saved $40. She earns $9 an hour babysitting. Write an inequality that can be used to determine how many hours, x, Matilda will need...
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03/03/23
If B = x − 4 + x 2 B=x−4+x 2 and A = 2 + x 2 , A=2+x 2 , find an expression that equals 3 B − 3 A 3B−3A in standard form.
I need it in standard form
03/03/23
The radius of a circle is increasing at a rate of 4 ft/min. At what rate is its area changing when the radius is 2 ft? (Recall that for a circle, A = 𝜋r2.) ______ ft2/min
The radius of a circle is increasing at a rate of 4 ft/min. At what rate is its area changing when the radius is 2 ft? (Recall that for a circle, A = 𝜋r2.) _________ ft2/min
03/02/23
Determine g(x+a)−g(x) for the following function. g(x)=2x^2−4x
I need to determine g(x+a)-g(x) for the following function. g(x)=2x^2-4xAnswer: g(x+a)-g(x)=
03/02/23
Costforeachpoundofchocolatechips:$
A store is having a sale on chocolate chips and walnuts. For 8 pounds of chocolate chips and 3 pounds of walnuts, the total cost is $21. For 2 pounds of chocolate chips and 5 pounds of walnuts, the...
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03/02/23
Determining Intervals on Which a Function is Increasing or Decreasing
Determine where the function f(x)=(x-2)(x-3)2 is increasing or decreasing. Verify your solution graphically. Show all steps. Submit your answer in the submission box below.
03/01/23
Algrebra 2 polynomial function graph
Find a polynomial function whose graph passes through (-1,-1),(0,-7),(1,-7),(2,11)I get lost after trying to combine the equations, I’m stressing out and won’t be able to see my teacher in time to...
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02/28/23
Write the equation of a line parallel to y = − 3 x + 4 that passes through (-1,6).
M=x1=y1=Point-slope form of the line: y- =. (x-Simplify the signs in the point-slope form: Now simplify more. *Distribute*Isolate y.Slope-Intercept form of the line:
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