Question 8 What are the domain, range, and period of the function f0) = -3cos(- 20)? Answer in complete sentences.

Q: - A= 1 Then adjA IS 4 4 1 O -1 4

A: Topic:-  matrix algebra

Q: Last summer, a DAVDECO electrician conducts a record of the electrical voltage supply readings withi...

A: Answer 1:

Q: Find the gradient of the function f(x,y) = /4x+2y at the point (- 1,4). Then sketch the gradient tog...

A:

Q: (a) Write out the first four terms of the sequence {1+ (-1)" }, starting with n = 0. %3D (b) Write o...

A: a). Given sequence is {1+(-1)n} Write the first four terms of the sequence. Starting with n=0 b). Gi...

Q: Consider an experiment of drawing two cards at random from a bag containing four cards marked with t...

A: According to bartleby guidelines i can do only 2 questions for more answers please reupload other qu...

Q: Determine whether the series converges; if so, find its sum. Otherwise type N in the blank. 1 k(k + ...

A: Given:       ∑k=1∞1kk+2  The series converges. Rewrite the term:       ∑k=1∞1kk+2=∑k=1∞-12k+2+12k

Q: Find the general term of the sequence, starting with n = 1. Determine whether the sequence converges...

A: 11,1117,11172,11173.....

Q: (a) Find the 3rd degree polynomial whose graph is shown above. In other words, find the constants. (...

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts f...

Q: 2x +8 x2 – 12 lim x + 6

A:

Q: A river is 5 km wide and flows at 4 km/h. Sam has a motorboat, which has a speed of 23 km/h in still...

A:

Q: 41. If f(x) = x²/(1 + x), find f"(1).

A: 41.f(x)=x21+x

Q: Use the appropriate limit laws and theorems to cletermine the limit of the Seauence. an=In/ 8n?+ 2nt...

A: Follow next step

Q: Use the method of cylindrical shells to find the volume V generated by rotating the region bounded b...

A:

Q: y'-2y/x=x^2e^x x=1 and y=0 solve using linear equation (diff eq

A: Given :y'-2xy=x2ex

Q: (F+2)y+(F-12)x+2z 3. Draw the graph of the linear equation: = 4z + 7. %3D (K+2)

A: Solution is here

Q: 5x S dx -S Insdx 4-5x+1 4- 5*+1 - -5".5 Ins rt du -t In clns) sns dx

A:

Q: Showing all steps show why the differential of Tan (x)is equal to sec? (x) (f) Question

A: Given problem:- Showing all steps show why the differential of Tan (x)is equal to sec²(x)

Q: Determine whether the series converges, and if so find exactly its sum. Otherwise type none in the b...

A:

Q: f (2) 2. Find if Ar) -(1-x²)(* -1) =

A:

Q: Find the derivatives of R(v)=(14r-3)

A: We will handle the power of function and than function itself. Given R(v)=(14v2-3v)-2          

Q: and A-1 true fals 412

A: Solve the matrix to find the inverse

Q: Find the area of the region that lies under the graph of f over the given interval. Please solve usi...

A:

Q: Given P = R S°T0.5 + RO.5 S sin(2T) what is P ƏR

A:

Q: A ball is thrown upward with a velocity of 160 feet per second. The position at any time t (seconds)...

A: A ball is thrown upward with a velocity of 160 feet per second. The position of the ball at any time...

Q: Ans. 15, 22, 30 6. In a triangle, the smallest angle is half of the largest angle and the other angl...

A: In a triangle, the smallest angle is half of the largest angle and the other angle is 8 degrees larg...

Q: Explain the following intervals on the line numbers-3<x<5

A: We will explain the given interval on the number line in the following step.

Q: When you evaluate: dx, The sum of the coefficient of X for any constant n is

A:

Q: Find the critical numbers of the function. (Enter your answers as a comma-separated list.) g(x) = 2...

A: A point x= k is a critical point of a function g(x) if g'(k) =0 or g'(k) is not  defined.

Q: dy Find given y = dx uv and u = 4x² – 5x +2 and v = 4x² – 5x – 7

A:

Q: Me

A: ∑n=9∞  1n13-2 comparing with ∑n=9∞  1n13limn→∞ anbn = limn→∞  n13n13-2= limn→∞  11-2n3= 1lim &gt; 0 ...

Q: de 20. 90 +120 +9

A:

Q: 1 ; -54 (а) Evaluate lim f (x) if it exists. State your reason(s). x→4 (b) Prove that f (x) is not c...

A:

Q: sin2t costdt

A:

Q: x² – x + 1 When you evaluate: ax. The sum of the coefficient of for any constant n>0is 19 A 15 B Non...

A: I have stated the used formula in the solution

Q: 6. Find f'(1) if Ax) = nx

A:

Q: Use the ratio test for absolute convergence to determine whether the series converges or diverges. I...

A:

Q: Find the derivative of: 4√x

A:

Q: Determine whether the series converges, and if so find its sum. If the series diverges, indicate tha...

A:

Q: Which of the following sets of forces acting on an object could not be in equilibrium? O a) 4 N, 4N,...

A:

Q: sin2t costdt Identify the correct u A sin2t

A: I =∫ sin 2t cost dtI =∫ 2 sint cos t cost dtI= ∫ 2 sint cos2t dtu = cos t du = -sin t dt

Q: ve the given boundary-value problem. (If an answer does not exist, enter DNE.) y" + y = 0, y'(0) = 0...

A: Topic:- differential equations

Q: let Peas be delimed by Xく2 3-X I5 fixo continuous V= 2 2.

A: A function is continuous at a point if it's left hand limit is equal to right hand limit and both ar...

Q: du Formula Answer dy Jey sin( e-y) Csc (e ) . S- 3 dy -Sose u du In cot (e")| +c

A:

Q: Let T2(x) be the 2nd degree Taylor polynomial for the function f(x) = 7 + xe-2* centered at a = 0. F...

A: Given,            The function is fx=7+xe-2x centered at a=0.To find : The Taylor polynomial of 2nd ...

Q: The number of wiretaps authorized each year by U.S. state courts from 1990 to 2015 can be approximat...

A:

Q: Applications of Maxima and Minima Find two nonnegative numbers whose sum is 9 and so that the produ...

A:

Q: (nx)dy/dx+2y=xy^(n+1) where n is constant, solve using linear equation diff eq

A:

Q: Solve for x. Record solution using boxes below. Then answer graph questions. (Given solution in deci...

A: Inequality problem

Q: Analyze and sketch a graph of the function. Find any intercepts, relative extrema, points of inflect...

A:

Q: Draw a reference triangle and find the trig ratio for the angle (if possible) without a calculator.

A: