19. If the standard deviation of a data set is squared, what measure is found? O mean Ovariance O interquartile range Orange

Q: 1. Which of the statements is TRUE? A. If three side lengths of a triangle are given, then the law…

A:

Q: 3a Simplify 2a +5 Select one: O a. O b. O c. O d. a +6 9a a+2 5 2a +5, a = 0,2 a +6 6a +15, a = 0,2…

A:

Q: Which point is not included in the solution set for the inequality? O (0, 6) O (1,5) O (2, 4) O (3,…

A: Find out which point is not included in the solution set.

Q: Michelle rides her bicycle to school. She has observed that she reduces the time for her 7.5 km ride…

A:

Q: Evaluate each determinant. 2-5 2-1

A: We know that abcd=ad-bc

Q: In a vector space V , prove that 0v = 0 for all v ∈ V

A: In this question, we want to prove that for a vector space V , 0v=0 for all v in V.

Q: Let f(x) = √20- x and g(x) = x² - x. Then the domain of fo g is equal to

A:

Q: A surfboard costs the shop $850. They sell the board for $1,249.50. Find the rate of markup based on…

A: Rate of markup = Selling price-Cost priceCost price×100%

Q: K (x,y) (2,2) W Column A Column B x-y O a. Column A is greater. b. Column B is greater. c. Columns A…

A:

Q: Determine whether the given ordered pair ​(0​,- 6​)is a solution of the following system of…

A:

Q: 2 Input the correct values into the quadratic formula below: x² - 4x - 8 = 0 -b ± √b² - 4ac…

A: topic- quadratic equations

Q: Graph the ellipse. (x + 2)² (y + 2)² =1 + 25 16

A: The ellipse can be graphed as below.

Q: Question 2 The determinant of a change of basis matrix can be 0. O True O False Question 4 Suppose B…

A:

Q: 1. Which of the following statements is NOT true on operations on real numbers?  a. Addition is…

A: let a,b,c∈Rwhere R is the set of real numbersand * denotes the arithmetic operation.commutative…

Q: E = 5 3 -4 -2 -4 2 -4 0 -3 2 3 42 上 2 4 4 -2

A: Let's find determinant using elementary row operations.

Q: The government has set up a fund for physically handicapped persons who are unable to work. A…

A:

Q: A particular extension cord can support up to 8 amps. Martino has an iron whose label states 720…

A:

Q: True or False? The hyperbola represented by the following equation has y-intercepts. 36 A B True…

A:

Q: 1. Lindsey goes on a cave tour with her family. She spots a mysterious crystal that is shaped like a…

A: We know that volume of a cube = a3  (where a is the length of the edges of the cube). volume of a…

Q: Write the equation of the line containing the points(-3,4)and (2,5) in the form Ax + By = C. Given…

A:

Q: E = 5 3 -2 -4 2 -4 -4 0 -3 3 gota 2 2 2 4 4 -2

A: To find the entries 1, 2, 2, 3, 2, 4, 3, 4 of E-1.E=5-2-423224-4-404-323-2

Q: 1. Sketch the graph of y = sinx,0 ≤ x ≤ 360°, and complete the table below Maximum: Minimum:…

A: This question is based on graph of y=sinx

Q: A 5 15 11 18 19 16 10 Given the Venn diagram as shown above, answer each of the following questions.…

A:

Q: Q6. Find Fourier series expansion of the waveform defined over full period: as : f(0) = -12 21 Osrsl…

A:

Q: Number of children (in millions) 2.5- 2.4- 2.3- 2.2- 2.1- 2.0- 1.9- 1.8- 1.7- 1.6- 1.5- 1.4+ 1.3-…

A:

Q: A retailer buys 300 bicycles for $249.99 each and plans a 36% markup on cost. What will be the price…

A: Given problem:- A retailer buys 300 bicycles for $249.99 each and plans a 36% markup on cost. What…

Q: if 16^x = 25 what is the value of 2^(2x)

A:

Q: II. Find the inverse of each matrix. 5 -11 1. -7 -9

A: solutions     Given that the matrix is

Q: Create an exponential function, and then create a second exponential function that shifts your…

A: To write an exponential function and then also write an exponential function that shifts down 7…

Q: Find each determinant. sin 0 (a) COS 0 sin 0 (b) -1 (Simplify your answer completely.) - cos 0 sin 0…

A:

Q: QUESTION 5 Let u = (1, 2, -1), v = (6,4, 2) = R³. 5.1 Write w = (-3,2,-5) as a linear combination of…

A:

Q: Find i (the rate per period) and n (the number of periods) for the following annuity. Annual…

A: We need to find the rate per period=iThe number of periods=nDeposits are annual so, the number of…

Q: Show that the matrix A= -1 0 0 20 is diagonalizable over the set of real numbers and compute the…

A: Given

Q: Write an algebraic equation for the following problem and then solve it. A landscaping company needs…

A: The given data is: A landscaping company needs 180 gallons of 13% fertilizer to fertilize the shrubs…

Q: The annual interest rate on a credit card is 17.99%. If a payment of $200.00 is made each month, how…

A: In this question we have to find how many months it will take to pay off the unpaid balance.

Q: Child care Serena wants to open a licensed child care center. Her state requires there be no more…

A: We have to find the teacher

Q: Private colleges and universities rely on money contributed by individuals and corporations for…

A: Given endowment are 89.5, 56.8, 248.1, 496.4, 125.1, 179.2, 108.3, 201.9

Q: Find the first term and the common difference of the arithmetic sequence whose 7th term is 9 and…

A:

Q: 2.) 2 6 5 3 2 [100 + -6 -6 2

A: 26-64(53-62+1220)

Q: 5. In one minute, the second hand of a clock completes one revolution around the clock face. In…

A:

Q: Graph the following quadratic equation: f (x) x² - 4x +3 =

A: The given quadrati equation,      f(x)=x2-4x+3

Q: 3. Here is a graph that represents y = a b*. Find the values of a and b. Show your reasoning (0,10)…

A:

Q: 2. What is the inverse of y = (x + 2)2 - 4? Format ▾ Font T Size - BIUS x₂x² 99 A- A

A:

Q: Solve (D² - 2D + 5) y = sin (2x) + 17x cos (2x) — 15x -

A:

Q: a. x − 1 _ x² + 2x − 3 x2 x+2

A:

Q: A quadratic equation is shown below: 9x2 − 16x + 60 = 0 Part A: Describe the solution(s) to the…

A:

Q: Determine whether W = {(a,2,b)|a,b ∈ R} is a subspace of R3.

A: Let W is a subspace of a vector space V if and only if  u+v ∈W  α.u ∈ W   for all u,v ∈W and α∈F .

Q: 2. Prove the following result using the definition of subspace: Let (V,+,-) be a vector space over R…

A: V,+,. be a vector space over ℝ and W⊆V.i) W≠ϕ andii) For every w,u∈W and every k,m∈ℝ, ku+mw∈W.

Q: Find the area of the region bounded by the curve y = x³ and the lines y = -x, y = 1. (Draw the…

A: The region is bounded by the curve y = x3 and the lines y = -x , y = 1. The region is drawn in the…

Q: The edges in a graph can be drawn as straight or zigzag lines. Select one: O True O False

A: A graph is a collection of edges and vertices. Any two vertices can be joined either by straight…