1 1 1 Let A = 0 |and b 1 If the least-squares solution of Ax = b 1 4 -1 X1 is X2 then the value of X1 is and the value of X2 is

Q: We want to fit v = k1 * exp(-k2 * u) to the data: (0, 1.95), (1, 1.28), (2, 0.70) by least-squares f...

A:   u v lnv u lnv u^2 (lnv)^2   0 1.95 0.667829 0 0 0.445996   1 1.28 0.24686 0.24686 1 0.06094 ...

Q: Does x = 3 + i solve the following polynomial equation? x² + 2x +1 = 0

A:

Q: Consider the following functions. f(x) = x, g(x) = x + 1 Find (fo g)(x). Find the domain of (fo g)(x...

A: The objective of the question is determine the composition of functions and it's domains.

Q: e()ころぶーメッ2メー5 t.

A: A polynomial's degree is the highest or the greatest power of a variable in a polynomial equation. T...

Q: Find f+g, f-g. fg, and flg and their domains. f(x) = V 25 - x, g(x) = Vx + 3 Find (f+ g)(x). V 25 - ...

A: The objective of the question is evaluate the composition of functions and it's domain.

Q: Use the following matrices to compute the indicated expression if it is defined. 1. (C"B)AT 3 4 A = ...

A: To compute with the value of the indicated expression.

Q: r(x)= (x+1)(x-3) over (x+3)(x-4). Find the x intercepts

A: Given query is to find x intercepts.

Q: How much interest will you have to pay for a credit card balance of $754 that is 1 month overdue, if...

A: Topic - interest

Q: Determine the quadratic function f whose graph is given. 8- The vertex is (1, – 5) and the y-interce...

A: Question- Determine the quadratic function f whose graph is given. The vertex is (1,5) and the y-int...

Q: Find the vertex of the graph. f(x) = x2 − 14 (x, y) =

A:

Q: What is 'a', if B as shown below is a singular matrix?

A: A singular matrix is a matrix whose determinant is zero.

Q: The height h(t), in meters, above the ground of a certain soccer ball kick t seconds after the ball...

A:

Q: Find the exponential function f(x) = Ca" whose graph goes through the points (0, 2) and (3, 16). a =...

A:

Q: Solve the equation – 7w – 12 = – 10w? - - Answer: w =

A: Given equation     -7w-12 = -10w2      -(7w+12) = -10w2           7w+12 =10w2         10w2-7w-12 = 0...

Q: -9)(x +5)(-9x - 4)

A: Given query is to find end behaviour of the graph.

Q: Write the point-slope form of the equation of the line satisfying the given conditions. Then use the...

A: Point - slope form : y-y1=mx-x1 ; where , m=y2-y1x2-x1. Slope-intercept form : y=mx+b ; where,  m is...

Q: Consider the inetgral | (5x + 18) dA where Ris the region between the circles a2 + y2 = 1 and a2 + y...

A: Consider the integral ∬R5x+18dA where R is the region between the circles x2+y2=1 and x2+y2=4. The v...

Q: During an experiment, there were 600,000 Escherichia coli (E. coli) bacteria in broth. A second meas...

A:

Q: Compute the simple interest INT for the specified length of time and the future value FV at the end ...

A:

Q: It A is an invertible nxn matrix, then the inverse of matrixA IS A A3D det A adj A and ad - bc+ 0, t...

A: Here, matrix A is given as: A=abcd

Q: (3*)(4)(3*)(4) (4°)(3') Simplify if possible, and then evaluate. O a) (3?)(4) = 36 O b) (3)(4) = 48 ...

A: Hee, the given expression is: (32)(43)(34)(45)(46)(35)

Q: A. (x-4 3x+ 36 5. (2++5) * - 4 %3D 2x-x - 13 el(x+2) 3x2 +4x-4 3x +2 2

A: Explanation of the answer is as follows

Q: Let f(x) = 11x + 2x² and g(x) = –7x – 3x² + 4 . Find (f +g)(x) and (f – g)(x). Then evaluate f + g a...

A:

Q: The graph shows a system of inequalities. -14 Which system is represented in the graph? Oyx-3 Oyx? -...

A:

Q: Cônsider the rational function y = vhen investigating and analyzing. Match the topiIć with the domai...

A: Since you have asked multiple part question, we will solve the first 3 partof the question for you a...

Q: When you divide a 3-digit number by the sum of the digits, the value is 26. If the digits are revers...

A: Answer is hand written is given in next step.

Q: Austin invested $200 in an account paying an interest rate of 6.1% compounded quarterly. Assuming no...

A:

Q: Personal Earnings. Beverly is presented with four different offers, which one would you recommend he...

A: i think option A is very bad and it give very less hourly rate while if we calculate the for option ...

Q: c). Im 7m 4m 13m

A:

Q: 6.0 ÷6.0=

A: We have to find the result of the division.

Q: 1. An um contains three red marbles, and six blue marbles. What is the probability of selecting at r...

A: topic - probability

Q: Velocity   If a stone is thrown down at 130 feet per second from a height of 950 feet, its height af...

A: Find the derivative of s(t) then put t=3

Q: 10. x-36 0

A: This is a problem related to quadric equation. based on the factorization we can solve the problem.

Q: $8000 are invested in a bank account at an interest rate of 7 percent per year. Find the amount in t...

A: The compound interest formula is given by: A=P1+rnnt...(1) where A= Final amount P= Principal amount...

Q: Graph the solution set of the system of inequalities.     y ≤ −x2 + 8 y  >  −x − 4

A: We can find the solution set as below

Q: If the length of the side of a cube is 3x, what is the volume of the cube? What is the surface area ...

A: Given,           The length of the side of a cube is 3x.To find : What is the volume of the cube?   ...

Q: For his services, a private investigator requires a $550 retainer fee plus $110 per hour. Let x repr...

A: (a) To find a function that models the investigation fee. (b) Find f-1, What does f-1 represent (c) ...

Q: At the beginning of the month, there were 80 ounces of peanut butter in the pant Since then, the fam...

A: Given that peanut at beginning =80 ounces the family ate =0.3 find = remaining peanut butter Sol:- R...

Q: 4400 dollars is placed in an account with an annual interest rate of 8.25%. How much will be in the ...

A: Given:      Principal =$4400       Interest rate =8.25%                              =8.25100       ...

Q: The fox population in a certain region has a continuous growth rate of 7 percent per year. It is est...

A: Given problem:- The fox population in a certain region has a continuous growth rate of 7 percent per...

Q: L 0, and C = [1 -1]. Let A = B = %3D -2 3 Then 2BC + AT = %3D

A:

Q: The cost of a certain amount of computer storage in 1980 was approximately $400,000. From that time,...

A: We need to find exponential model.

Q: Let A, B, and C be invertible matrices. Then (4BT A-1C²)-1 is equal to None of the mentioned equal t...

A:

Q: Use fx) = 6x - 7 and g(x) = 5 -x² to evaluate the expression. (a) g(0)) (b) g(R0))

A:

Q: 4. Riley was a spectator at his town's air guitar competition. Contestants were allowed to play eith...

A:

Q: The one-to-one function g is defined below. 9x g (x)- 4x- 3 Find g '(x), where g 1 is the inverse of...

A:

Q: Christopher Lao paid P250 less for a bill of goods after he was granted a trade discount of 16%. Wha...

A: The objective is to find the list price .

Q: what is 148+273

A:

Q: [o 1 21 C = 1 [4 -3 8] 3

A:

Q: ne ordered pair (5,3) satisfies the equation 9x-3y - 4.

A: answer of given question is in step 2