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

Q: Let A=[aij ] be an m xn matrix and k be a scalar then kA is equal to : * [kaij]mxn [aij/k]mxn [k2aij...

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Q: The standard form of the following linear differential equation sec(x) y' + csc(x) y = 1 is: O y+cot...

A: Option A

Q: Solve the following quadratic equation by completing the square. If necessary, round to the nearest ...

A: The detailed solution is given below Thank you 

Q: What is the maximum value for the data set? 10 O 4 O 7.5 O 1.5

A:

Q: 5*0"10 (a) (b) 2* +3 (c) -13° + (-13)° – 13° 901

A: a) 59001050/59011048 b)2-2+3-1 c) -130+(-13)0-130 Repost the next parts. 

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: 6x120

A: To evaluate the given expression.6×120

Q: Solve the following quadratic equation by using the square root property. = -448 !! O x= -8 O x= 8 x...

A: Given : To solve -7x2=-448

Q: If f(x) e, then which of the following is f(7)? Select one: O a. 7 O b. In (7) O cinte) O d. log (7)...

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Q: Exercises 15 0-18 0: The graph of a polynomial f(x) with leading coefficient ±1 and integer zeros is...

A: Since this is a multiple question, according to the Bartleby answering rule, only first question is ...

Q: For matrix A and a scalar k, (kA)T is equal to: k(A^T) k(A) (k^2) x (A) (k^2) x (A^T)

A: We will solve the matrix operation. 

Q: Factor using the AC method or Trial and Error. Write PRIME if a polynomial is not factorable using t...

A: This is a problem related to quadric equation. Based on AC method we will factorized this equation.

Q: Solve the linear programming problem using the simplex method. P= 6x1 + 2x2 - X3 X1 + X2 - X3 55 2x1...

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Q: Suppose Austin places $6,500 in an account that pays 7% interest compounded each year. Assume that n...

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Q: What is the third quartile for the data set? 45 6 7 O 2 O 1.5 O 6 O 7.5

A: Consider the data set   

Q: 22+22

A: It's a sum of two numbers so simply add them to get the result. 

Q: 2. A diet research project includes adults and children of both sexes. The composition of the partic...

A: a) Total males   =200    Total females = 300 Protein consumption by males = 30200×500               ...

Q: An experienced roofer can roof a house in 26 hours. A beginner roofer need 39 hours to complete the ...

A: The experienced roofer can rope a house in a time=26 hours. work done by experienced roofer in 1 hou...

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

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Q: 4. (a) matrix s] Using the method of cofactor expansion compute the determinant of the -2 1 -7 -2 -3...

A: choosing 2nd row with most zero members;det(A) = (-1)2+1 * a21 * A21                   + (-1)2+2 * a...

Q: A group of friends wants to go to the amusement park. They have no more than $90 to spend on parking...

A:

Q: althe with of u What is the width of the reckunge it Hhe area s l19 saure inho? rechuryle io 10 ichs...

A: Given : The width 'w' of the rectangle is  10 inches shorter than its length. The area of the rectan...

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: -), coefficients of 3rd term is the double of th In the expansion of (1+ coefficient of the 4th term...

A:

Q: Find the QR-factorization of the matrix 1 0 2 2 1 1 A = 1 -2 -1 -1

A: We have to find the QR-factorization of this matrix.

Q: Function h (t) is shown in the table below. Over which interval does h have a positive average rate ...

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Q: Consider the simplex tableau given below. X1 X2 S1 S2 1 3 20 - 2 1 2 30 - 5 1 18 (A) Which variables...

A: This can be solved as follows:

Q: Using the given graph of the function f, find the following. (a) the intercepts, if any (b) its doma...

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

Q: 1) Given r, = 31 – 2j + k, r, = 2i – 4j – 3k, 13 = -i+ 2j + 2k, find the magnitude of 2r1 – 3r2 – 5r...

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Q: 2) ExpandB upto four terms. Use the result to find the value of (0.99) 1) Determine the expansion of...

A:

Q: trapezoids longer base is three times the length of a shorter base. if the trapezoid has an area of ...

A:

Q: It is a good idea to consider all three measures of central tendency in analyzing a data set. O True...

A:

Q: For a skew symmetric odd ordered matrix A of integers, which of the following will hold true: * det ...

A: det(A)=0 The determinant of a skew symmetric orderd matrix is always zero.   

Q: Question 6. Let n, m, k be nonnegative integers such that m< k< n. Show that OC) -OG) k k – m

A: To prove: nkkm=nmn-mk-m We know that nk=n!k!n-k!

Q: 7:19 1 watch nelp video A parabola can be drawn given a focus of (-4, 5) and a directrix of y = -9. ...

A:

Q: Because simple interest is used on short-term notes, the time period is often given in days rather t...

A: As per Bartleby's Guidelines, maximum one question to be answered at a time. You can ask the other o...

Q: If A is an invertible square matrix then: * (A^T)^(-1) = [A^(-1)}^T 'A^T)^T = [A^(-1)]^T (A^T)^(-1) ...

A: As we know that  Value of Matrix are same when we first take it inverse then it's transpose and vice...

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

A:

Q: All the diagonal elements of a skew-symmetric matrix is: * 1 2 Any Integer

A:

Q: 3. The table below shows the gender and amount of time each person surveyed exercises each day. Male...

A: This question can be solved using the concept of contingency table.

Q: Bell-shaped data can allow us to make important general statements about the data. O True O False

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Q: What is the area of this figure? 12 yd 8 yd 13 yd 9 yd 5 yd 3 yd

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Q: 1. A rocket carrying fireworks is launched from a hill above a lake. The rocket will fall into lake ...

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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...

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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: A, B and C can finish the same job is 7, 9 and 12 days respectively. All of them worked for 2 days a...

A: Given that A, B and C can finish the same job in 7,9 and 12 days respectively.All of them worked for...

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

A:

Q: (Number 11) thanks!!

A: see below the answer 

Q: how do you get -56 out of this? x=3, y=-3, and z=5 -3xy2-z/-3xz

A:

Q: The shape of the data is not important in a frequency diagram. True O False

A: We have to find whether it is true or false