What inequality does this graph represent?

a. x < -2 (the greater than sign has an underline)

b. x < -1 (no underline)

c. x < -1 (the greater than sign has an underline)

d. x > -1 (the greater than sign has an underline)

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.

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Which of the following contains a variable?