Find all the values of x such that the series \sum_{n=1}^\infty \frac{(5x-9)^n}{n^2} would converge.
Create account in the student app. Solve \csc \left( {3x} \right) - 2 = 0 for the four smallest positive solutions. Find an equation for the plane consisting of all points that are equidistant from the points (-5, 4, 3) and (1, 6, 7). Ericsson says, “A good math teacher… Will look at more than the answer to a problem; he’ll look at exactly how the student got the answer as a way of understanding the mental representations the student was using.
By how much does the animal population increase between the fourth and tenth years?
Find the interval of convergence (give your answer in interval notation).
Determine whether the integral is convergent or divergent.
Find the interval of convergence of the following series. What is the value of the product (2i)(3i)?
The square root of a number plus two is the same number. Find f(x). Evaluate the integral from pi/6 to pi/3 of (tan x + sin x)/(sec x) dx. One is not a nickel.
A 10\text{ ft} piece of wood is cut into two pieces. This page contains First in Math cheats, hints, walkthroughs and more for IPhone.
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We are also here to help you solve your doubts. A firm production function is given by q = f(k,l) = k�l. Stay up to date with the CIG content universe. Suppose we are trying to model Y as a polynomial of X. B) Find the Taylor polynomial of order 3 generated by f at a. f(x) = 1/(x + 9), a = 0. What is the number? For the curve given by r(t) = (-9t, 4t, 1 + 8t^2). Find all the values of x such that the given series would converge. He defines it as “purposeful practice that knows where it is going and how to get there.”. f(x, y) = 8y cos(x), 0 less than or equal to x less than or equal to 2pi. Sum of (2^n (x - 1)^n)/(n) from n = 1 to infinity.
Show all details of your work. Chegg is one of the leading providers of geometry help for college and high school students. If the series \sum_{0}^{\infty} \left ( \frac{1}{\sqrt{13}} \right )^n converges, what is its sum? C.I.G. f double prime (x) = 2e^x + 3sin x, f(0) = 0, f(pi) = 0. Sum of 1/sqrt(n^2 + 1) from n = 1 to infinity. This is when you feel like you understand a concept because you’ve read a paragraph multiple times and can process it faster. Determine whether the series \sum_{n=1}^\infty \frac{(-1)^nn^6}{7^n} converges or not. All work must be shown for each of the following problems, in the attachment below, thank you.
One number is 3 less than a second number. One piece is 2 feet longer than the other.
Find the average value of f(x) = x^3 -2x + 2 over the interval [-1, 2]. For the curve given by r(t) = (-2sin t, 4t, 2cos t), A) Find the unit tangent T(t). associated with the cost minimizing input choice? Content is presented in a format which can be comprehended with ease. But technical subjects like math and science require that you take things slow.
This means students will understand concepts without much hassle. Find the area of the indicated region enclosed by y = x and y = -x4. Find the coordinates of the point(s) on the curve y = sqrt(x + 4) that are closest to the given point (4, 0).
But there’s a part of the equation that makes things complicated: The problem requires that you have a knowledge of summation and fractional exponents to solve it.
At how many inches will the snow plow stop?
The college store paid \ \ 1670 for an order of 45 calculators. What is maximum number of days on which Sam sold more loaves of bread than Lucky?
Find the radius and the interval of convergence of the power series: sum of ((-1)^n n(x + 3)^n)/(4^n) from n = 1 to infinity.
Integral In x /x dx u = ln x. Write the given number in the form a + bi. Two mechanics worked on a car.
A company determines that its weekly online sales, S(t), in hundreds of dollars, t weeks after online sales began can be estimated by the equation below. There are 115 boxes in all. Calculate step by step. Determine whether the following series sum of 5/(k^5 + 7) from k = 1 to infinity converges or diverges. Be sure to show intermediate work and do not simplify your answer.
Solve the initial value problem \displaystyle 12(t + 1) \frac{dy}{dt} - 8y = 32t, for t -1 with y(0) = 9. Suppose point J has coordinate of -2 and JK = 4. Consider the polar equation r^2 \sin \theta = 5 (1) What is the equation in Cartesian (rectangular) coordinates equivalent to this polar equation? Find the average weekly sales for the first... Find the area of the region bounded by the graphs of the given equations: y = 4 - x2, y = 4 - 6x.
(4/5)m - (1/3) = 6/7.
Sum of ((x - 6)^n)/(factorial of (2n)) from n = 1 to infinity.
Determine the parametric equation of the line of intersection of the two planes x + y - z + 5 = 0 and 2x + 3y - 4z + 1 = 0. Find the sum of x^3 y + x^2 y^2 - 3 x y^3 and x^3 - 3 x^3 y + y^3 + 4 x y^3. Master your geometry assignments with our step-by-step geometry textbook solutions. Change from rectangular to spherical coordinates. Find the particular solution of the differential equation dy/dx = (x - 3)e^(-2y) satisfying the initial condition y(3) = ln(3). Compute an arc length parametrization of the circle in the plane z = 9 with radius 4 and center (1, 4, 9). The solutions are elaborated with simple, yet detailed explanations. Determine if the following series is convergent or divergent.
Find the radius of convergence and interval of convergence of the following series.
Who are some modern male mathematicians? So before you dive into the problem, you have to make sure you understand summation and fractional exponents on their own first. “I don’t believe in the idea that there are a few peculiar people capable of understanding math, and the rest of the world is normal.
Can't find your question in our library? Find all solutions of the equation in the interval [0, 2pi). Getting better at math is simple but not easy. A) Find the limit: limit as x approaches infinity of arctan(e^x).
Justify your answer. If a biologist has two treatments that are independent samples and he is not assuming a normal distribution of the data, which test(s) would be appropriate to use? How many classes would you suggest? Similarly, the only way to get better at math is to keep practising. Find its position function s(t). Given x is the midpoint of yz, given xy = 6x + 4 and yz = 40, find the value of x.
(Remember to use ln(absolute u) where appropriate. Limit as y approaches 1 of (1/y - 1/1)/(y - 1). Find an arc length parametrization of r(t)= \langle e^t\sin(t),e^t\cos(t),6e^t \rangle.
Calculate the average value of f(x) = 5 x sec^2 x on the interval [0, pi/4], For u = e^x cos y, (a) Verify that {partial^2 u} / {partial x partial y} = {partial^2 u} / {partial y partial x} ; (b) Verify that {partial^2 u} / {partial x^2} + {partial^2 u} / {partial y^2} = 0. To get better at math, ... Oftentimes, these have step-by-step solutions that show how other people get to their answers: Finally, ask your professor or teacher for help. \int {\left( {{e^\pi } + {5 \over x}} \right)} dx, Use the Half Angle Formulation to find the exact value of tan (7 pi/8), Use the Half Angle Formulation to find the exact value of sin (5pi/8), Verify the identity.
Find the exact length of the curve. Find T(t) \enspace and \enspace N(t) for the curve r(t) = 4t^2 i + 6t j . Mann-Whitney U-test 2.
A(0, 0, 0), B(3, 2, 6), C(6, 1, 6), D(3, -1, 0).
Why is multicollinearity considered a "sample-specific" problem?
D. The series diverges 1. sum_n=1^infi... Compute the exact length of the polar curve described by: r = 9e^(-theta) on the interval (9/4)pi less than or equal to theta less than or equal to 6pi. Use polar coordinates to compute the volume of the given solid.
Differentiate between process improvement framework and problem-solving framework.
a. Express the following in radians: 1025 degrees. C. The series converges, but is not absolutely convergent. One day, he noticed that the animals had a total of 12 heads and 44 feet. (Use C as the arbitrary constant.). Evaluate the following indefinite integral.
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Consider the curve r(t) = \langle e^{-5t}\cos(-1t), e^{-5t}\sin(-1t), e^{-5t} \rangle . Find the slope of the curve: x^3 - 3xy^2 + y^3 = 1 at the point (2, -1). Find the area of the parallelogram whose vertices are given below. Let’s take this summation problem, for example: It’s a relatively simple problem that a senior high school student should be able to do. Here's everything you need to know, including how to fill out the FAFSA and get as much financial aid as possible. 480 c. 5A + 10B = 200, Find the curvature for r(t) = \langle 4\cos t, t, 4\sin t \rangle. I have two U.S. coins that total 30 cents.
Let f'(x) = 12e^x + 6 (a) Use indefinite integral to fid f(x).
Find the solution to the following problem: 6(-9) - (-8) - (-7) (4) + 11, Solve the formula for the indicated variable.
Sum of ((3x)^n)/(factorial of 4n) from n = 0 to infinity. sum_{n=1}^{infinity} (- 1)^{n - 1} / {n + 6}.
a) sum_{n=1}^{infinity} {(- 1)^{n + 1}} / n^3 b) sum_{n=1}^{infinity} (- 1)^n / {square root{5 n - 1}}.
Find the limit. Let f(x) = 2x^2 - 2 and let g(x) = 5x + 1. This is one of the most important first principles you need to keep in mind when learning math. Ace your tests, hack studying, and become an academic superstar. Mixed Review is the cumulative practice mode in GMM. Sum of (1/n - 1/(n + 1)) from n = 1 to infinity. If \gamma(\frac{8}{3}) = a find \gamma(\frac{1}{3}).
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