Ahigh school student has started a new job. he plans to save $1 the first week, $2 the second week, $4 the third week, and $8 the fourth week. if this pattern of savings could continue, how much would he save the tenth week?
a.
$150
c.
$400
b.
$370
d.
$512

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?

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.