Hossein's guests arrive. They want to drink tea. Hossein knows 40g of tea lasts 6 days for 20 people. If he has 120g of tea, how long would it last for 95 people?

5(-9w) put expression in distributive property

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?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?