4. What are the next three terms in the sequence 4, 8, 12, 16, ...? F. 18, 20, 21
H. 18, 22, 26
G. 20, 24, 28
I. 32, 48, 64
pls help

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?

Simplify the following expression 48^1/2