An elevator can hold up to 400 lb. A delivery man weighs 2 O lb and has to deliver a truck full of packages that each weigh 41 lb. He wants to know how
many packages he can take with him on each trip up the ele ator. Write an
inequality to model the situation. Let p = the number of packages

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

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