The cost to rent a canoe was $20 plus $9.75 per hour. for how many hours, h, did bob rent the canoe if he spent $78.50 in all ?

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?

Change negative exponents to positive. then solve. round to four decimal places

Ineed on the last 8 questions for this homework i’m trying to get all this done by tuesday when i got to my level 5 teacher if i have passed my tabe