Which of the following sequences represents an arithmetic sequence?

-7, -4, 1, 4, ...
2, -4, 8, -16, ...
1, 4, 9, 16, ...
-5, -3, -1, 1, ...

What is a possible solutions of the x> 3?

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.