Find the missing term in the sequence 3 ,-1 ,- 5 -13

a. -6
b. -7
c. -9
d. -11​

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.

What signals you that factoring by grouping is the best method to use when factoring a problem?

Which of the functions graphed below has a removable discontinuity?