Simplify the expression. ²-81 Select the correct choice below and fill in any answer boxes in your choice. 9-9 OA 2 (Simplify your answer.) 9 -81 OB. The expression cannot be simplified.

Q: The plot below represents the function f(x) 5 4 3 2+ 1- -54-32 -1 723 44 ER 1 2 3 4 5

A: From the given graph we need to evaluate the value of f(-1).

Q: You can afford monthly payments of $400. If current mortgage rates are 3.84% for a 30-year fixed…

A: NOTE: Refresh your page if you can't see any equations. . here we have PMT=400 r=3.84%=0.0384 n=12…

Q: d) Given that the speed of light in a vacuum is 3.0 × 108 m/s and the speed of light in crown glass…

A: Given that,speed of light in vacuum, Vvacuum=3.0×108 m/sand, speed of light in vacuum, Vcrown…

Q: ³ let v = 2 and w [12] 3 -3 5 7 ow that is perpendicular to v.

A: Given query is to show the vectors are perpendicular.

Q: This is the wrong answer, please give me the correct one.

A: Given:  S=aywz  is a non-invertible matrix.λ1=5               One of the eigen…

Q: Let u = (18,9, 9, 18) and a = (-4, 4, -2, 2). Find the vector component of u along a and the vector…

A:

Q: 36037345 7 105375107822 430144207 207953039534187281 260403572141410074 3226124716264352…

A: There is nothing to answer.

Q: (d) 2 dimes is what part of a dollar? (e) 24 ounces is what part of a quart? (f) 24 ounces is what…

A:

Q: -5 4 -3 -2 -1 F 432 24 1 TH -2 -3 -4 -5+ 1 2 3 4 5 Absolute maximum: Absolute minimum: a C

A: Functions

Q: elizabeth has invested $29000, a portion of that earning a simple interest rate of 5 percent per…

A:

Q: Writing an equation Greg is driving on the highway. He begins the trip with 18 gallons of gas in his…

A:

Q: -12 1. The half-life of carbon-14 is about 5,730 years. A fossil had 6 picograms of carbon-14 at one…

A: According to question,Given data,Half life of carbon-14 = 5730 years

Q: 4. 2x-6 > 4x + 10

A: Here we have to plot the graph.

Q: Jovan asked 2000 people if they are afraid of spiders. 274 people said yes. What percent of the…

A: The given data is: Total number of people=2000 People afraid from spider is 274

Q: 8.2 A number of matrices are defined as [4 3 7] 127 2 04. [47] [A] = 1 2 5 6] [B] = =

A: Given matrices A = 471256     B = 437127204     C = 361D = 943-62-175   E = 158723406     F = 301173…

Q: Given f(x)= 1 find the average rate of change of f(x) on the interval [1, 1+h]. > x+8 Your answer…

A: f(x)=1x+8average rate of change of f(x) in [a,b] is favg=f(b)-f(a)b-a

Q: The daily cost to a manufacturing company is modeled by the function C(x) = 5x + 1600 where C(z) is…

A: Given daily cost function C( x ) = 5x + 1600

Q: The time required to paint a particular house varies inversely with the number of painters. If it…

A: Given: the time required to paint a particular house varies inveresly with the number of…

Q: . Explain the phrase force of interest. Calculate the force of interest at 3 years and at 10 years…

A: The force of interest (also known as the instantaneous rate of change or the instantaneous interest…

Q: If A is a 4 × 3 matrix, and 7 € R¹, then how many solutions can the system Ar = have? Choose all…

A:

Q: Find u v, 2(u + 3v), and 2v- u. - u = (6, -5, 8, 3), (a) u-v= (b) 2(u +3v) = (c) 2v - u = v = (-2, 5…

A: The solution is shown below-

Q: What is the solution to the following equation? 15 + A B с D 10 x = x = 15 x=30 x=5

A: A detailed solution is given below.

Q: Zach wrote the formula w(w – 1)(5w + 4) for the volume of a rectangular prism he is designing, with…

A: Given :

Q: pervenit mature problem using a system of linear... First brand: A chemical company makes two brands…

A: Given query is to find the quaiof each type of mixtures.

Q: X, -2 0 2 У 3 3 3 (x,y) (-2,3) (0, 3) (2,3)

A: We are asked is this x=3 for the ordered pairs

Q: || Determining whether an equation defines a function: Advanced For each of the following, determine…

A:

Q: Consider the subspaces and x-1000) U= span{ [2 -3 -1], [4 -18 -2]} of VR¹x3, Find a matrix XV such…

A: Please see the below picture for detailed solution.

Q: A standard 52-card deck contains four aces, twelve face cards, thirteen hearts (all red), thirteen…

A:

Q: Wrong answer

A:

Q: Find the distance between the point (-1,2, 1) and the plane -2x + 3y - 4z = 7. NOTE: Give your…

A:

Q: 1-5 T Domain: -3 -2 7 FE 15 13 264NG 12 11 10 9 8 7 6 5 4 3 دیا 2 TH -1 -3 -4 -5 -6 -7+ as 2 3…

A:

Q: describe a quantity that decreases by a constant percent that is at most 30% per unit of time?…

A:

Q: You decide to deposit $150 each month into the retirement fund, and retire when you can afford to…

A:

Q: Use the graph of f to evaluate the following: -1 6 5 4 3 2 1 f(x) X 1 2 3 4 5 6 The average rate of…

A: average rate of change=f(5)-f(2)5-2

Q: Consider the function f(x) = 5x²-8x+6, 0≤x≤9. Use a graphing utility such as Desmos to graph the…

A: We have given fx=5x2-8x+6, on the interval 0≤ x≤9

Q: -5-4-3-2-1 -2- 2 -m a The function graphed above is: 4 Increasing on the interval(s) Submit Question…

A: The graph is given

Q: Consider the four graphs shown below. For each graph, select Yes if satisfies the following…

A: For any function f(x)  if f'(x) > 0 in interval [a, b]  then,  f(x) is increasing in that…

Q: $3000 is deposited into an account earning 2% compounded semiannually. How long will it take for the…

A:

Q: by cofactor expansion on row 2. What is that expansion? det (A) -2 = -20 5 -9 5 + And what is the…

A:

Q: Leo (the contractor) is to build nine homes on a block in a new subdivision, using two different…

A:

Q: 니 -6202 5

A: We need to perform the synthetic division given in the picture.

Q: IV. Solve each triangle, with a calculator by finding m<A, m<B, m<C, and lengths a, b, 17. b. 1215…

A: (17 b)  The given data is:   m∠A=121∘c=3b=5

Q: friend earned $3000 his first year working a part-time job. Every year he gets a 3% raise. To the…

A: Given: Your friend earned $3000 his first year working a part-time job. Every year he gets a 3%…

Q: Find the volume of the solid obtained by rotating the region enclosed by y=e¹+2, y=0, x=0, x=1 about…

A:

Q: A Porsche rental company charges a base rate to rent a Porsche plus an additional fee based on how…

A: Given : for 64 kilometers it costs 452, for 65 km it costs 456, for 66 km it costs 460 &amp; so on…

Q: 6 5 4- 3 2 1 -6 -5 4 -3 -2 -1 -1 -2 45 -5- -6+ 1 2 3 4 5 +6 Write the domain of the function using…

A: Given: A graph showing the values of input and output.

Q: A = Find the eigenvectors of the given matrix: 13 v = [11 -2] [50-5] || 0.16 1 H 0.12 1 i

A: A= 11-250-5 Find the eigen vector of the given matrix.

Q: The point (18, 8) is on the graph of y = f(x). - a) A point on the graph of y = g(x), where g(x) =…

A: Solution: Given: y=g(x),

Q: Complete the description of the piecewise function graphed below. 565-3 -2 -1 H -2 3 40 { f(x) = { H…

A:

Q: What is your answer? Can you write it clearly?

A: Given that,Let P be the set of all vectors of the form 7s+2tst , where s and t are arbitrary.We need…