triumphant college is planning to increase the registration fee by 11.5%.if the registration fee is currently N$ 1000, how much will it be next year?​

Place the following steps in order to complete the square and solve the quadratic equation,

What is the value of x when x + 7 = 21?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)