According to the Skittles Company, 25% of all Skittles produced are red. You buy one large 56 oz bag of Skittles and find that it contains 323 red skittles out of a total of 1,420. You suspect that the company is overstating the proportion of red skittles and you decide to do a significance test. Write a Null and Alternative hypothesis. H0: ………………… Ha: …………………

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n