70° ? 127° 146° Can I get some help with this?​

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

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.

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is