Which of the following functions has:

Domain: LaTeX: \left(-\infty,\:\infty\right)( − ∞ , ∞ )

Range: [LaTeX: 0,\:\infty0 , ∞ )

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups