What are the FACTORS in this equation:
3 x 4 = 12

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Find the multiplicative inverse of 8-12i