You own a share of a stock worth $400 . It decreases 5% .how much is it worth now?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

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?

Describe a situation that you could represent with the inequality x< 17