Use backward, forward, and centered difference approximation to estimate the second derivative of the following functions at x=0.5 using h=0.2 for f(x) = e-x?

Q: 7. Anita Ewing buys a shirt for $29.99 and tie for $29.95. The sales tax is $4.20 What is the total…

A: Just all the prices including tax that is total purchase price.

Q: 5+45(669=

A: The given expression is 5+45669. Compute the value as follows.

Q: 42. f(x) g(x) = x + 1 - 1' x² - 1'

A: Consider the provided question, According to you we need to solve  42 only, (42) Given, fx=3x2-1,…

Q: 71. NUCLEAR PLANT UTILIZATION The United States is not build- ing many nuclear plants, but the ones…

A: NOTE: Due to time limit answer for 71 is given here, for 75 please ask in a different question.

Q: 110,112,118,120

A:

Q: SECTION 6.3 Properties of the Trigonometric Functions 405 104. What is the range of the cotangent…

A: We will use the simple definition of odd function and even function to show tangent function is odd…

Q: 16. If AB = 2x + 10 and CD = 15, then AB at is ? %3D 17 18 WITE

A:

Q: 22+22+88/8=

A: Solution is given below:

Q: 9. If a + b = 2a - 3b + 4ab, find the values of 5 * 2 and 3*. 5 10. If a o b = a + 2b and a + b = b²…

A:

Q: 48. Ellipse: vertices: (-1, 8), (-1, - 12); foci: (-1, 4),(-1, -8)

A: Ellipse: x=h+acosθ , y=k+bsinθ Vertices: -1,8 , -1,-12 Foci: -1,4 , -1,-8

Q: According to Quantcast analytics of CrossFit.com, 59% of CrossFitters have children. Suppose we take…

A: From the provided information, 59% of Cross Fitters have children that is p = 0.59 Sample size (n) =…

Q: 336. Determine whether x 2 a factor of x²³-7x² +7x-6

A: To determine the factors of the polynomial  Split the terms to get the common factors and, Then…

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: Hi thank you for posting this question Since you have posted multiple sub parts as per our policy we…

Q: 126. @ 3 ( )³ © (H)* © (²) @ (50²¹) (. 10 5a³b-1 (b) 2y 3q 2c4 In the following exercises, simplify…

A: see the details solution in below

Q: 00 n 69. In п +1 n=1 е 71. > TT n=0

A:

Q: 223"43

A: To write in seconds 223"43

Q: 49 and 55

A:

Q: 109. Is the tangent function even, odd, or neither? Is its graph symmetric? With respect to what?

A: Since you have asked multiple questions in single request.so we will answering only first question.…

Q: A spinner that has 15 equal-sized sections numbered 1 to 15 is spun twice. What is the probability…

A: We have given that  A spinner that has 15equal sized numbered 1 to 15 .

Q: 295. Divide a Polynomial by a Monomial In the following exercises, divide each polynomial by the…

A:

Q: d. (pg) (pg) → (p^g) 13. Using the Peirce arrow or nor operator, pq, find equivalent expressions…

A:

Q: 13. Graph the path traveled by a point described by the parametric equations r(t) = 3+4t, y(t) =8-2t…

A: The given parametric equations are:We need to draw the graph of the given parametric equation

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.