1 In a sequence of numbers, a, = 0, a = 6, as = 12, a = 18, and a, = 24. Based on this information, which equation can be used to find the nth term in the sequence a?
A
=-6n +18
Ba=-18n +6
Ca = 6n-18
Da = 18n - 6

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Which of the following transformations will always produce a congruent figure?