How do you solve an equation with an exponent of 2? For example, solve *
x² = 36

•What number multiplied to itself equals 36? The answer is 6.

•What number multiplied to itself equals 36? The answer is 18.

•Take the square root on both sides. The answer is 6.

•Take the square root on both sides. The answers are 6 and -6.

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)