A rectangular sheet of metal has identical squares cut from each corner. The sheet is then bent along the dotted lines to form an open box. The volume of the box is 420 in³. The equation 4x3 …

11. Solve the systems in Exercises 11–14. ) x2 + 4x3 = -5 X1 + 3x2 + 5x3 = -2 3x1 + 7x2 + 7x3 = 6 In Exercises 19–22, determine the value (s) of h such that the matrix is the augmented …

Jul 13, 2020 · The water usage at a car wash is modeled by the equation W (x) = 4x3 + 6x2 − 11x + 7, where W is the amount of water in cubic feet and x is the number of hours the car wash is …

Jun 28, 2021 · Answer: Our final answer will be 2x3 + 2x +4 Step-by-step explanation: The problem asks us to divide 2x4 + 4x3 + 2x2 +8x +8 by (x +2) using synthetic division. Synthetic …

Jul 19, 2016 · By substituting x = −2 into the function f (x) = 2x4 − 4x3 − 11x2 + 3x − 6, we find that f (−2) = 8. This involves calculating each term after substitution and combining the results. …

Nov 5, 2018 · To analyze the function f (x) = x4 + 4x3 −12x2 − 32x + 64, we calculate its derivative to find critical points, then apply the second derivative test to determine the nature of …

Consider the equation f (x)= 4x3−6x2+7x−2.3. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part Determine the real root of the …

Solve the following systems of linear equations by Gaussian elimination. Check your answer using MATLAB. 1. 2x1+x2 =4, 5x1−2x2 =1 2. x1+x2 =0, 3x1− 4x2= 1 3. −x1+x2+2x3 =0 3x1+4x2+x3 …

Sep 9, 2020 · This is a polynomial function of degree 4. Option B: f (x) = x4 − 4x3 +5x2 − 2 This is also a polynomial function of degree 4. Option C: f (x) = x4 − 4x3 +3x2 + 8x − 10 This is again …

Jan 8, 2018 · The height is labeled (x minus 4) centimeters. The base is labeled (2 x squared 2 x minus 6) centimeters. Which simplified expression represents the area of the parallelogram? …