Here is a sequence 5, 10, 20, 40, 80
a) What is the term-to-term rule of the sequence?
b) The 10th term in the sequence is 2560.
What is the 11th term in the sequence?

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection