1. given a sequence is defined by the explicit definition tn=n^2+n, find the 4th term of the sequence. (ie t4)
a) 4
b) 8
c) 20
d) 1806

2. given the sequence is defined by the explicit definition tn=2^n-n, find the 5th term of the sequence. (ie t5)
a) 5
b) 10
c) 27
d) 32

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Select the lengths in centimeters that would form a right triangle