ress The weight of a baby during the first year of life is roughly approximated by a quadratic function of time. At month m, the weight, in pounds, is approximated by¹ w (m) = -0.042m² + 1.75m + 8. (a) What is the practical interpretation of the 8? (b) What is the approximate weight of a baby at 6-months old? Enter the exact answer. The approximate weight of a 6-month old baby is i pounds.

Q: Which numbers are a solution to (x + 1)² - 1=0? 0-4 -2 O 02 04

A: Given :- (x + 1)2 - 1 = 0Now, (x + 1)2 = 1

Q: This problem is an example of over-damped harmonic motion. A mass m = 4 kg is attached to both a…

A:

Q: A principal amount of $2,000 is placed in a savings account with an 8% annual interest rate,…

A:

Q: Problem #7: Suppose that u, v, and w are vectors such that Problem #7: = 1, = −6, = 4, ||u||…

A:

Q: Solve the problem. 27) Suppose that sales of a particular brand of appliance satisfy the…

A: Given, sales of a particular brand of appliance satisfy the relationship of y = 80x+ 4900.Where y…

Q: √ + Let x = a √a²-b² 2 + a 2 √a²-b² where a, b e R and a ≥ b≥ 0. (a) By finding x², prove that x =…

A: The given expression , where  and .The aim is to prove that  by finding .

Q: Recall that a binomial made up of the difference of two perfect squares can be factored by the…

A:

Q: Solve the equation 2x2 + 7x +3 = 0. Give the answers in ascending order in the form of a fraction if…

A: To solve the following equation.

Q: Determine the present value P you must invest to have the future value A at simple interest rate r…

A:

Q: Consider the following system of linear equations: -10x2-5x3 = 25 2x2+2x3 = -8 X1 X2 X3 = 7 Let A be…

A:

Q: 1 Matrix A has 3 rows $2 columns. Matrix B has 2 rows & 3 colums Matrix C has 2 rows by 2 colums…

A:

Q: SECTION 1: KNOWLEDGE 1. For the function f(x) = 6x-12, determine the following values: 2x+4' f(x)=…

A: For the function , to determine the following values: (a) V.A(b) H.A(c) -intNote: Since the student…

Q: A truck driver receives a $15,000 sign-on bonus after joining a new company. The truck driver places…

A:

Q: Mr. Goodmoore used a 60-foot sprayer to apply 11 / / 2 quarts per acre of a postemergence (burndown)…

A: a. To find out how many hours it took to apply the herbicide, we first need to calculate the total…

Q: Express the quadratic function f(x) = 2x (x - 11) in standard form, and identify a, b, and c. a= b =…

A: The given quadratic function is .The aim is to find the standard form of the function.

Q: he Lone Star Shipping Company charges $14 plus 52 a pound to ship an overnight package. Discount…

A: The Lone Star Shipping Company charges $14 plus $2 a pound to ship an overnight package. Discount…

Q: ) Calculate the time needed on an investment of  $900,000 to gained an interest       of $405,000…

A:

Q: a. Find the eigenvalues and eigenvectors of the matrix (8) A₁ = 21(t) x₂(t) v1 = b. Solve the system…

A:

Q: Solve the formula for the specified variable. 1 k = -sb for s 3

A: Solve the formula for the specified variable.k=13sb for s

Q: Use the addition formulas for sinhx and coshx to prove that tanh(u+v)= tanhu+tanhv/ 1+tanhutanhv

A:

Q: Find the solution of the IVP y"+y+- +y=0, y(0) = 1, y'(0) = 2. Sketch the graph of the solution and…

A: To find the solution of the following IVP.To sketch the graph of the solution and to describe its…

Q: an​ orchestra, 23 people can play stringed​ instruments, 21 can play​ brass, and 15 can play…

A: Solve this question  using venn diagram

Q: X -3 -2 -1 0 t(x) 2 0 Y v(x) -6 -5 -4 -3 -4 0 (-∞, ∞) O(-∞, -2) 1 2 3 -2-4-6-8-10 O(-2, 0) O(-∞, -1)…

A: The function value  is given in the table.The graph of the function  is given.The aim is to find the…

Q: The graph of the function models simple interest growth.  What is the annual increase in the total…

A: Given, the graph of the function models simple interest growth.

Q: explain why we multiply the denominators and why we multiply the numerators. Discuss how you are…

A: Compute

Q: Jeffrey invests $6200 in two different accounts. The first account paid 5 %, the second account paid…

A:

Q: Step The complete factorization of the second term along with the properties of exponents will allow…

A: The objective of the question is to express each term in perfect square and cube.

Q: The polynomial function f(x) is graphed below. Fill in the form below regarding the features of this…

A:

Q: 2. Consider the quadratic function f(x) = x² - 4x +9, the equation in standard form f(x)= a = with x…

A:

Q: Find the inverse of the matrix A if it exist 1 0 1 011 1 1 0 A =

A:

Q: Exercise 8.2.6 Which of the following matrices have no real eigenvalue? 1 =(1-1), 1 ]. c = [i ! ]·.…

A: A=[1 1      1 -1]B=[1 -1      1   1]C=[0 1      1 0]

Q: Leona Jefferson purchased a home and obtained a 25-year loan of $438,000 at an annual interest rate…

A: To calculate the amount of interest paid on a loan over a certain period, you can use the formula…

Q: Happy Hall We N 1. Dilate about the origin using a scale 1 3 factor of A (0,9) B (0, -6) C (15,-6) D…

A:

Q: If B = 101 -2 -2 -2 -1 -1 2 then det (B5) =

A: Given,

Q: Let u4 be a linear combination of {u₁, U₂, U3}. Select the best statement. ○A. {U₁, U₂, U3, U4}…

A: Let  be a linear combination of

Q: 1. Solve the linear equation (¹) 78-4 = -38+11 (2) SX-2y = 1 x |3x-y=2 (3) 52x+y=3 13x-27=4

A: The given linear equations

Q: 3. Let A = AB = 1₂. [1 1 1 LO 1 1 1]. Construct a 4 × 2 matrix B using only 1 and 0 as entries, such…

A:

Q: 3. Let 1 0 1 A = 3 1 2 4 1 3 (a) Find the determinant of A. (b) Is A invertible? Why or why not?

A: Given, For matrix invertible, .Where  is determinant of matrix.

Q: Evaluate the function k(x) = 1 for the given value of x. Simplify your answer. k(4) = 1 A S

A:

Q: Below is the graph of y = 4*. Translate it to become the graph of y = 4*¯¹ -2. 6

A: Below is the graph of .To translate it to become the graph of .

Q: The rectangle below represents one whole. What percent of the rectangle is shaded?

A:

Q: Sketching the Graph of a Rational Function sketch the graph of the rational function by hand. As…

A: Note:-Since you asked multiple questions, according to our policy we can answer only first question…

Q: An Individual Retirement Account​ (IRA) has ​$17,000 in​ it, and the owner decides not to add any…

A:

Q: 2. Solve the system of equations for each variable x, y, and z. Please show your work. (Hint: try…

A:

Q: Use the method for solving homogeneous equations to solve the following differential equation. dx…

A:

Q: During 1 year, approximately 1,430,000 oz of gold went into the manufacturing of electronic…

A: Let the total amount of gold mined in that country during that year be G (in ounces).According to…

Q: Let A be a 2 x 2 matrix and a be a real number. Prove that det(a. A)=a² det(A)

A: Let A be a  matrix and  be a real number. To prove that,

Q: 1. Leta (2,-1, 1) and = by a and 7. (b) 3 determined (a) 3√3 (c) √3 b = (1,1,2). Find the area of…

A: Given, Formula for area of parallelogram is,

Q: Solve the system of linear equations (a) Suppose the coefficient matrix is A = Find A -1 matrices.…

A: Given dataSystemof linear equations,

Q: Calculate the area of a spherical triangle with side lengths a = b = π 4 and c = π 3 .

A: