"a science teacher was curious to see whether offering money for good grades would increase student performance on a test. the teacher offered half of the students in the class $5.00 if they got an a on their next test. the other half of the class was not offered any money. what is the independent variable in this experiment? "

Jodi is trying to save money for a down payment on a house. she invests $6,000 into an account paying 5.5% simple interest. for how long must she save if she needs $7,300 for the down payment? a. 2 years b. 3 years c. 4 years d. 5 years

Which of the following is not a characteristic of enterprise applications that cause challenges in implementation? a. they introduce "switching costs," making the firm dependent on the vendor. b. they cause integration difficulties as every vendor uses different data and processes. c. they are complex and time consuming to implement. d. they support "best practices" for each business process and function. e. they require sweeping changes to business processes to work with the software.

If a product goes up in price, and the demand for it drops, that product's demand is a. elastic b. inelastic c. stable d. fixed select the best answer from the choices provided