Which of the following matrices are symmetric? 8 -5 9 0 0 3 8 6 [3 3 (b) 3 (a) (c) -5 1 (d) 0 2 0 -6 8 9 3 200 Type the corresponding letters without spaces in alphabetical order. For example, abcd.

Q: Given that x and yvary inversely and that y is 24 when x is 8, what is the constant of variation, k?...

A:

Q: use the laws of logarithms to expand the expression a) log_6(x square root of y) b)log (x^9y^4/z^9...

A:

Q: 0 23 4 5 6 What is the first quartile for the data set? O 2.5 O 5 O 4

A: Consider the given Box-plot below :

Q: certain population grows by 30% per decade. What is its percentage growth each year? (Round your ans...

A: Given query is to find the percentage increase in one year.

Q: An umbrella has been bought for Php 320. If this 20% less than the selling price, what is the sellin...

A: Solution-  Let X is the selling price And it is given that 20% less than selling price is 320 So we ...

Q: 3. у" + 2у/ — Зу %3D 0.

A:

Q: Find the distance between the two points. Imagine a right triangle connecting the two points. (-3,2)...

A: Simplify it for the solution

Q: Find the sum of the finite geometric series by using the formula for Sn. 1 1--+ 4 16 64 256 1024 409...

A: Given problems:- Question 1     Question 2

Q: Since January 1980, the population of the city of Brownville has grown according to the mathematical...

A:

Q: sin (B) = Simplify your answer, incl

A: First find the angle with x axis and then add to 180°.

Q: Let A = [kaij]nxn, B = [aij]nxn, be an nxn matrices and k be a scalar then det(A) is equal to: * (K^...

A:

Q: 4. (a) [ matrix s] Using the method of cofactor expansion compute the determinant of the -2 1 -3 () ...

A: choosing 2nd row with most zeros;det(A) = (-1)2+1* a21 * A21            + (-1)2+2 * a22 * A22       ...

Q: 16 14 10 Which group has frequency 13? 10-24 25-39 40-54 33-49 70-44 -100 25-39 O every group O 10-2...

A:

Q: The perimeter of a parallelogram with the length of 1.4 inches in width of 3.9 inches is how many in...

A: Length of the parallelogram 1.4 inches Width of the parallelogram 3.9 inches To be found - Perimeter...

Q: Solve the system by using Gaussian elimination or Gauss-Jordan elimination. 3x=3- 5y- 3z x+2y=5z+7 -...

A:

Q: Evaluate logo s(0.25), Answer is Answer:

A:

Q: The high temperatures at the school were recorded every day last week as: 72, 78, 61, 48, 59, 76, 65...

A: The data is given as: 72, 78, 61, 48, 59, 76, 65

Q: Puzzle 5 answer choices A: no B: C: 1359.05 Julia added $500 to an account paying a 5% interest rate...

A:

Q: Did and smpify fl4)? d simplifyfl4? X-2 2lWhel o the bamavin of this Finchion?

A: Given query is to find the value of function at x = 4

Q: The following are grades recorded for a Social Studies test: 81, 83, 83, 90, 36, 72, 78, 96, 85, 64,...

A: We can find the outlier as below.

Q: The sum of three consecutive integers is 12 more than twice the largest integer. Set up and equation...

A: Let the 3 consecutive numbers be a, a+1,a+2 Their sum is a+a+1+a+2 Here 12 more than twice the large...

Q: The mean and median of a data set are always equal. O True O False

A: The mean and median are not always equal because it depends on the dat set.

Q: Algebra and Modeling 4 - HS.D.3-3a Solve the system of equations algebraically and create a graphica...

A:

Q: In a class of 50 students, the number of females is 2 more than 5 times the number of males. How man...

A:

Q: For a matrix A, B and identity matrix I, if a matrix AB = | = BA then: All of the choices A is inver...

A: Answer if a matrix AB=I=BA  ABB-1=IB-1  A=B-1 Similarly BA=I  B-1BA=B-1I  A=B-1  Matrix A is the inv...

Q: Data from the Statistical Abstract of the United States show that in 1995 there were 56.61 thousand ...

A: This question can be solved using the concept of general equation of exponential growth model.

Q: 4. (a) matrix s] Using the method of cofactor expansion compute the determinant of the -2 -3 5. A -7...

A: a) Given: A=-201-31005-7-21341011 Determinant using cofactor method:        A=-201-31005-7-21341011

Q: = (T-) (प॰,,५) %3D -1 = )7-6 (4-7) 11 Find the fcilowing: 3D3x+8 9={-7,-6),(0, -7),(2,8), (5, 6)3

A: Given : g = {(-7,-6),(0,-7),(2,8),(5,6)} h(x) = 3x + 8   g-1(-7) = ? g(0) = -7 g-1(-7) = 0   h-1(x) ...

Q: A symmetric matrix is a one in which * A = A^T All diagonal elements are 1 | All diagonal elements a...

A:

Q: asing a calculator, express 6(1+ v3)¯² in the form a+bV3, where

A:

Q: (а) Епраnd (х + 1)96

A: Since you have asked multiple questions in a single request we would be answering only the first que...

Q: The formula for throwing a baseball in the air is represented byh =-16t+ 12t + 40 where h is the hei...

A: h=-16t2+12t+40The height h will be zero when the ball hits the ground Substitute h=0-16t2+12t+40=0⇒ ...

Q: Name: Ash ynn Tippit 5.10 Assignment - Dividing Polynomial Functions 1. Use long division to divide ...

A:

Q: A sum of 5,000 dollars is invested at an interest rate of 8 and 1/2% per year, compounded semi-annua...

A:

Q: 105 (a) Does the parabola open upward or downward? 8- O upward O downward D.. 4- 2- (b) Find the equ...

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

Q: Exercises 53 0-68 D: Graphing Polynomial Functions For each f(x), complete the following. a. Find th...

A: We will find all above as shown below

Q: A rabbit and a hedgehog had a race around a 550m long circular track. Both ran at constant speed. Th...

A:

Q: 4. (a) [ matrix s] Using the method of cofactor expansion compute the determinant of the [-2 0 1 -3]...

A:

Q: In a class of 50 students, the number of females is 2 more than 5 times the number of males. How man...

A: Number of males = X     Number of females= 5X+2     Total number of student=50     Males + Females =...

Q: The manufacturer of a product finds that the marginal revenue is MR(q) = 767 - 67q - 58q². Find the ...

A:

Q: Which values of x is a solution to the equation 5(x-2)+7=37?

A: The given equation is: 5(x-2)+7=37

Q: Find the equation of the line with slope = 8 and passing through (6,55). Write your equation in the ...

A: The equation of a line is y = 8x +7

Q: Let A and B be two matrices of same order, then state whether the given statement is true or false: ...

A:

Q: The function f is one-to-one. Find it's inverse. Please show all your work to receive credit. f(x)=2...

A: Given: - The function f is one to one. the function is, f(x)=2e4x-1-7 To find: - The inverse of the ...

Q: The advantage to a stem-and-leaf plot over other frequency plots is that we don't lose any informati...

A: yes , true  this stem and leaft plot give information about grouped data and other data so this show...

Q: Solve the following linear system by Gauss elimination. -2b + 8c = 4 4a + 8b – 4c =-16 4a + 2b+21c =...

A: The given linear system,-2b+8c=44a+8b-4c=-164a+2b+21c=-2

Q: x + 3 > -1=

A: Given inequality  x+3>-1 subtract 3 on both sides x>-4 x∈(-4,∞)    

Q: September 1 of its year, that you finish college in four years, that you do not pay the accruing int...

A:

Q: Find the equation for the line that passes through the points (– 8, – 1) and (- 4, – 6). Give your a...

A:

Q: The mass of 10 apples is as follows: 115.2 g, 117.8 g, 215.6 g, 415.4 g, 131.1 g, 119.7 g, 211.9 g, ...

A: