Mrs. Johnson went to H-E-B. She bought a ham, 3 pounds of cheese and an 8-pack of tissues for $17.44. What was the unit price for the tissues? Unit price = $

Why do interests rates on loans to be lower in a weak economy than in a strong one

Aboard, 56 cm long is cut into three pieces such that the second piece is twice as long as the first and the third is 6 cm longer than the second. find the length of the shorter piece.

Studies show that massage therapy has a variety of health benefits and it is not too expensive. a sample of 12 typical one-hour massage therapy sessions showed an average charge of $58. the population standard deviation for a one-hour session is =$5.55. a. what assumptions about the population should we be willing to make if a margin of error is desired? (select your the population has uniform distribution/ the population is at least approximately normal is required/ the population has no exponential distribution/ no assumptions should be made) b. using 90% confidence, what is the margin of error (to 2 decimals) c. using 99% confidence, what is the margin of error (to 2 decimals)