Which point is on the graph of a direct variation equation in which k = 1.8?
a. (4, 0.45)
b. (7.2, 4)
c. (4, 7.2)
d. (0.45, 4)

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis