Which expression can be used to find the nth term for the sequence below?
2, 5, 10, 17,
(a) t=n+3
(b) t=n^2+1
(c) t=2n+1
(d) t=3n-1
[^ means exponent]
** explain how to get this answer bc i'm really stumped **

Cybil flips a coin and rolls a fair number cube at the same time. what is the probability that she will toss tails and roll a number less than 3?

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Place the indicated product in the proper location on the grid. -4x3y2(7xy4)