Given f (x)= x^3+kx-4, and the remainder when f (x) is divided by x– 3 is 5, then what is the value of k?

What are the steps to solving the inequality 3b + 8 ≥ 14?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)