What is the union of the two sets a = {4, 8, 10, 12, 14} and b = {12, 14}? a. {4, 8, 10, 12, 14} b. {4, 8} c {12, 14} d. {10}

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points