Juan is spinning a wheel with 4 unequal spaces marked with values of $200, $300, $400, and $600. the probability of landing on $200 is . the probability of landing on $300 is . the probability of landing on $400 is . the probability of landing on $600 is . the expected value of spinning the wheel once is $ and the expected value of spinning the wheel three times is $ 1. a: 167 b: 333 c: 1,500 2. a: 500 b: 1,000 c: 4,500

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

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)