Question 19 (1 point) bu The cost of a sweater is $30. If the retailer wants a rate of markup on selling price of 50%, what is the selling price?

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

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 the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.