At work, jack can create four zombie costumes per hour. he wants to write a function that represents the number of costumes he can make in different amounts of time. what is the dependent variable in this scenario? a)the type of costumeb)the speed of four costumes per hourc)the number of costumesd)the time spent making costumes

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.