Find the 42nd term of 11,14,17

and

if a1=8 and an=an-1 -2 then find the value of a6

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74