By taking the derivatives of the above equation and set ∂e/∂wj to zero for 0 ≤ j < k, show that the problem has a closed-form solution AX = B. Be specific about what A, B and X are.

How do i put 3(x+7) in distributive property

Arectangular field has a length that is 90 feet more than twice the width of the field. if the area of the field is 58,500 square feet, what is the width of the field a. 390 feet b. 201 feet c. 132 feet d. 150 feet

Swimming fleury swam 6 laps the first day,15 laps the second day,24 laps the third day, and so on.on which day will fleury swim 51 laps if the pattern continues?