In ΔABC, m∠B = 90°, cos(C) = , and AB = 16 units. Based on this information, m∠A = °, m∠C = °, and AC = units. Note that the angle measures are rounded to the nearest degree. m∠A=28,62,33
m∠C=28,62,33
AC=34,22,10

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)

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false