Multiply. (2x+5)(3x^2+2x+1) a. 6x^3+19x^2+12x+5
b. 6x^3+15x^2+12x+6
c. 6x^3+19x^2+8x+6
d. 6x^3+18x^2+20x+5

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

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.

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane