The range of the function f(k) = k2 + 2k + 1 is {25, 64}. what is the function’s domain? {5, 8} {-5, -8} {3, 8} {4, 7} {4, 8}

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?