Tom and sally are studying astronomy and are comparing notes. tom says that the north pole is 3.55x10 to the 10th mel’s away from earth sally says it is 35,500,000,000miles away a are they getting the same results and b show to get the answer

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?

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16