Give the first four terms of a geometric sequence having a1=18 and r = 2.

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.

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab