1) Aikira needs 475 points to receive a black belt rating in class. She has already earned 319 points and gets 3 points for each ticket she receives. How many tickets (t) does she need to become a black belt? A. Write equation The variable term: Add or subtract: subtract The constant term added to/subtracted from the variable term: The constant term by itself: The final equation: Variable: final 52

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

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)