Each letter of the word Mississippi (including repeating letters) is written on a separate card, and the cards are placed on a table with the letters facing down. If you randomly pick a card, what is the likelihood that it will be either an s or a p? ( Likely, Unlikely, Certain or Impossible)

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

Is a positive integer raised to a negative power always positive

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?