Lisa is making headbands using ribbons she would like to make 12 headbands each one requires 15.5 inches of ribbon she estimates that she will need to buy 160 inches of ribbon is her estimate reasonable explain your reasoning

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point