. How many solutions x will the system Anxn x=b have, when |A] = 3 ?

Q: A man invested $20,000 into two accounts paying 5% and 10% simple interest per year. If he earned…

A: X = amount invested at 5% Y= amount invested at 10%. Total amount invested = 20000 Total  intrest =…

Q: 2. The moment of inertia I, about the y-axis is given by a. ly = ks (top function – lower function)…

A:

Q: II. Using Radian Measures A. Calculate the arc length and the radian measure of each angle in a…

A: Solution is given below:

Q: Farmer Ed has 7,000 meters of fencing, and wants to enclose a rectangular plot that borders on a…

A: Area of the plot = length*width…

Q: 4. Determine 3 values for 5. Determine 3 values for such that cos- such that cos@-0

A: We have to find the solution for the trignometric equations.

Q: Determine whether the following function is a polynomial function. If the function is a polynomial…

A: Answer is in step 2.

Q: Suppose that the functions fand g are defined as follows. f(x)=(-2+x)(-6+x) g(x)=1-x (a) Find…

A:

Q: Solve the equation.

A: HERE given (x+3)/3 + (x+6)/2 = 6  . . . . . .  (1)   multiply equation (1) by 6 we get   2(x+3) +…

Q: x+y = -3 x-3y=4 -x+2y = 5 3. Three equations are given below for 2 unknowns. Find the approximate…

A: See the details solution in below

Q: An initial sample of 446 g of a radioactive substance decays according to the function…

A:

Q: The circle graph shows how much revenue a publisher gets for different types of publications. Use…

A: From the given graph we can see that the - (a) The category which gets approximately one third of…

Q: Find a polynomial of degree 3 (here ao, a1, a2, a3 are real numbers) such that p(x) = ao + a₁x +…

A: This question can be solved using the concept of solving system of linear equation using matrix.

Q: 3. Explain how you could solve the equation In z = 3 using the graph f(x) = ln x

A:

Q: plesssss

A:

Q: Find the equilibrium point of the demand and supply equations. Demand Supply p=530-0.5x p = 298…

A:

Q: Consider the Kenken Puzzle. What should be the value of x and y? a. x=1 y=4 b. x=2 y=3 c. x=1 y=3…

A: First fill single square cages i.e. freebies.  Hence, x can not be equal to 1, as a given number…

Q: Write the augmented matrix for the system of linear equations. (Do not perform any row operations.)…

A: Given query is to write the matrix for the system of equations.

Q: Find the inverse of the function. f(x) = logo.9 X f-¹(x) = Your

A: To find the inverse of the following function.fx=log0.9 x

Q: Find the value of 0 3√64.

A:

Q: Factor the difference of squares. 4 9pm - 9pn* OA. 9p (m²-n²)2 OB. 9(m²p+n²)(mp + n)(mp − n) OC.…

A: Given:       9pm4-9pn4

Q: Prehistoric cave paintings were discovered in a cave in France. The paint contained 12% of the…

A:

Q: Solve the system of linear equations and check any solutions algebraically. (If there is no…

A:

Q: Using the three equation given below, find the values of x, y and z using the inverse of matrix A…

A:

Q: For each sum or product, determine whether the result is a rational number or an irrational number.…

A: See the details solution in below

Q: 17. Determine the next 3 terms in the sequence: 22, 31, 40, 49, 58, ... O 67, 76,85 O64, 70, 76 60,…

A: given sequence is :22,31,40,49,58,... their same distance in all number  d=31-22=40-31=9 d=9

Q: On your birthday your great aunt gave you $19000. You would like to invest at least $4000 of the…

A:

Q: 26. Find h in the matrix A below so that the eigenspace of A corresponding to λ = 4 is…

A:

Q: 1. The matrices given below are in echelon form with representing a nonzero entry. Each augmented…

A: Given

Q: 1. A bumblebee was released and started to travel along a straight horizontal line. The directed…

A:

Q: In an election with 7 candidates, how many pairwise comparisons would need to be made in the Method…

A:

Q: Malinda bought $4,000 worth of sport bicycle. The down payment was $1,000. Then balance was financed…

A: This is a problem of simple interest calculation. Formula for calculating simple interest is, SI =…

Q: (2(3+4+10-2+5)/3(4-12+32)) + 7(4)(3)

A: Given

Q: 1 4. Choose the correct answer. Determine the restricted domain of the graph shown. y-axis 3- 2- 1…

A: To determine the domain of the graph.

Q: Write the first six terms of the arithmetic sequence. 5 1 d= a₁ = 2 (Type an integer or simplified…

A:

Q: (a) 2x 6 2005x3 + X = x-3 x-3 6 2x = x+3x+3 (b) 2--

A:

Q: Find the equilibrium point of the demand and supply equations. Demand Supply p= 530 0.5x p = 298 +…

A: For equilibirium point, put demand =supply

Q: f d(x, y) denotes the distance between two points

A: answer is in next step

Q: 3. Solve the linear system below a + 2b c +4d = 6 -a-4b +2c + 2d = 4 2a + 2b c + 2d = 4 a + 2b + c =…

A:

Q: Researchers asked 200 families whether or not they were homeowners and how many cars they had. Their…

A: We can answer the question from the table of data as below.

Q: ses 105-112: Use the tables to evaluate the following. 0 1 2 3 1 3 5 4 ƒ−¹(3) -1 0 1 2 2 1 3 4 4 2 4…

A: From the table , need to find the value of f-1(3) will be 1. f-1(3) = 1

Q: For the following exercises, use synthetic division to determine whether the first expression is a…

A: The given expression will be factor of polynomial if reminder is zero

Q: Write your own rational function that has a hole, but does not have a vertical asymptote. Make sure…

A: Given day of birth=28 We know that rational function is of the form p(x)/q(x)

Q: the present temperature is 55 degrees fahrenheit and the weather bureau is predicting that has a…

A: The present temperature is 55 degrees fahrenheit and the weather bureau is predicting that has a…

Q: Let A(1, 2, 1), B(3, 1, 2) and C(2, 1, 2) be points in R³. a) Find the point-normal form of the…

A:

Q: Write a system of linear equations represented by the augmented matrix. (Use x, y, and z as your…

A: In this question we have to find system of equations.

Q: Find a basis for the null space and row space of A.   A=[1,5,7  −1,−4,−6  3,−3,3]

A: Given matrix 157-1-4-63-33

Q: (a) Find the domain of f(x). Ⓡ O x is all real numbers except x = -4. O x is all real numbers except…

A:

Q: 2. Given the matrix A below, solve for det inv A. A = 1 0 2 ¹2 0 0 11 2 1 1 1 0 1 0 1 4

A: Here we have to use the row operation method.

Q: Find the eigenvalues of the given matrix. [13 -3] 60-14] Select one: A.-2 B.-1 C.-2, -1 D.-2, 1

A: We can find the eigenvalues as follows:

Q: (a) √15 +9 5 (b) 32+ - 6 (c) 4 x 21 9 11 (d) X 14 13 Result is Rational O O O O Result is Irrational…

A: (1)JustI have ueed the property of sum of two rationals is rational. (2) sum of rational and…