a weight lifter can bench-press 145 pounds. She plans to increases the weight W(x) in pounds that she is lifting according to the function W (x)=145 (1.05), where x represents the number of training cycles she completes. How much will she bench-press after 5 training cycles?

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?

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?