1. Find the perimeter of each polygon. Cm a) b) 2.5 cm 25 c

Q: Find the Fourier Cosine series for f(x) = 9|x|, -T< x < T

A: Fourier cosine series :        f(x) = a02+∑n=1∞ancosnπxL  ; where a0=2L∫0Lf(x) dx ; an=2L∫0Lf(x)…

Q: Type of Tip 1 2 3 1 9.3 9.4 9.2 9.7 2 9.4 9.3 9.4 9.6 Specimen 3 9.6 9.8 9.5 10.0 4 10.0 9.9 9.7…

A: The hardness is measured for  different types of tips.Number of specimens is .Observations are…

Q: Find the perimeter of a triangle with sides of 16 m, 18 m, and 20 m. 20 m 18 m Triangle 16 m

A: Given sides of triangle 16m , 18m , 20m To find the perimeter of triangle

Q: 4. Find the slope of the tangent to the graph of f (x) = x³ + 3x² + x at its point of inflection.…

A: Slope of the tangent is obtained by dy/dx

Q: Calculate the 95% confidence limit for the data set given below. Do not enter units, and do not…

A: Confidence interval about the mean is given by…

Q: 2. Given the graph of f'(x), sketch a possible graph of y = f(x). Make your thinking clear using…

A: We have to draw the graph of f(x).

Q: Problem 3 a) Suppose C(r) is the area of a circle whose radius is r, and S(r) is the area of the…

A: Firse make the digram then find the area of square and circle and divide and find the answer.  In…

Q: Find the perimeter of the parallelogram with these vertices. (5, 6), (-2, 1), (5, 1), (–2, –4) Give…

A: Perimeter of parallelogram is sum of length of each sides.

Q: 1 [² [²" - dydz dr I

A:

Q: Determine the "combo matrix" that represents rotating clockwise by 45°, then stretching along the…

A:

Q: Since the functions y cos(x) and y -1 = cos are inverse functions, explain why COS (cos(-)) is not…

A: use the range of arc cosx to find the values

Q: Which of the following is the even periodic extension of the function f(x)=3x⁹-x²+x³-4, 0<x<L with…

A:

Q: 7. Determine whether the following statements are true or false. Justify why. a. A function is…

A: (a) let the function f(x) be increasing in the interval (a,b).    Then f'(x) [slope of the tangent]…

Q: Given the graph below of f(x) find the asymptotes of g(x) -3 sin(x), explain how you would use it to…

A: We know that csc x = 1 / sin x.It is a reciprocal of sine. When the sine function is zero then the…

Q: Determine whether these two graphs are isomorphic. Explain why or why not. a b h d G

A: We see, in H, swxyzvuts is a 8-cycle. But, in G, maximum length cycle is 6-cycle. that is girth of G…

Q: If Jessie wants to receive $15,700 after 48 months, how much should he pay at the beginning of each…

A: As per the guidelines we are allowed to solve maximum of 1 question. If you need help with others…

Q: Find an equation in slope-intercept form for the line that passes through (3, - 2) and m= 0. The…

A: Given; Point =(3,-2) and m=0.

Q: As x → 5+, x² . and x2 – 25 - x2 So the x → 5+ x² lim 25 Therefore, the line x = is a vertical…

A:

Q: problem 1.) Find mean, voniance and standard deviation for the random variable x given by the…

A: The variables that have a value as an integer are called discrete random variables. The random…

Q: In 2001, the polls found that 81% of American adults believed that there was a conspiracy in the…

A: The hypothesized proportion of Americans, who believe in the stated conspiracy, p0=81%=0.81.The…

Q: In problem 17 and 18 estimate x*dx using: 17) The trapezoid rule and n=6 18) Simpson's rule and n =…

A: We have the integral ∫03x4dx. For (17), Trapezoid rule: Average of Left and Right Endpoint…