1. Use any method to determine whether the following series converges or dive (a) E(-1)" n=1 (-1)"+1 (b) E (n+ 1) In(n + 1)

Q: Check the series below for convergence or divergence, State which test you are using and carefully…

A: The given series is∑n=1∞sin1nn.Check whether the series is convergent or divergent.

Q: Using the joint probability table below, determine E(XY). 4357 101 0.05 0.05 0.15 0.3 0.15 0 0.15…

A: The table shows the joint probability distribution.

Q: 1. A group of 5 men and 3 women is randomly splittes into two groups of four people. What is the…

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Q: 4.34 The probability density function of a random variable X is shown below. (a) Find the valne of A…

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Q: Let F(x, y, z) = z tan-1(y?)i + z In(x2 + 8)j + zk. Find the flux of F across S, the part of the…

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Q: 3. Using left and right endpoints give two area approximations for f(x) = sin(x) using four…

A: Lets calculate this on interval x = 0 to x = π  divide this interval in four rectangles,  so,  h =…

Q: Assume whether the function graphed in the accompanying figure is continuous on [-1,3]. y = k(x) 2 3

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Q: It has become common for shoppers to comparison shop using the Internet. In a survey, respondents…

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Q: 10 Consider the system of equations. x + 2y = 1 2x + 5y = 2 Select all that apply to describe the…

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Q: 3. Σ. Hint: Find an upper bound on the remainders of partial sums of the series. 2 One method begins…

A: The given series is ∑n=1∞1n2, and the given accuracy of estimate is 0.5 .   Given 1n2≤2n-2n+1   for…

Q: Use the spinner shown to answer the question. Assume that it is equally probable that the pointer…

A: Given spinner divided into 6 equal part.   2 parts are green. 1 part is yellow. 3 part is red.

Q: 6. (a) Find parametric equations for the line through A = (1, 2, 3) and B = (0, 2, 2). (b) Find the…

A: Solve for the given

Q: Let (- 20, 21) be a point on the terminal side of angle in standard position. Find the exact values…

A: Given: (-20,21)

Q: *1. Solve the problem by applying the Fundamental Counting Principle. A restaurant offers a choice…

A: It is given that a restaurant offers a choice of 5 salads, 10 main courses and 4 desserts.

Q: 3. The following is the graph of the reciprocal of a quadratic function with the labeled point (1.5,…

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Q: 13.37 College Degrees. A striking trend in higher education is that more women than men reach each…

A: Here we can use following formula to find required probabilities  PE=number of ways favourable to…

Q: At a fall festival, a student council sold two types of drinks: hot drinks: hot chocolate and a…

A: Given information: There are two types of drinks: hot chocolate and apple cider. Total cups of…

Q: at East Zone University (EZU) there are 684 students taking College Algebra or Calculus. There are…

A: Topic:- algebra  ven diagram

Q: *2. At a lumber company, shelves are sold in 4 types of wood, 3 different widths and 6 different…

A: 4 type of wood 3 different widths 6 different lengths   how many different type of shelves could be…

Q: KeyConcept Law of Cosines In AABC, if sides with lengths a, b, and care opposite angles with…

A: Consider the given triangle △ABC. Here, a=9, b=7 and c=12. We have to find the angle A, B and C.…

Q: A chemist has two acid solutions. Solution A contains 10% acid, and solution B contains 30% acid. He…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.