Gwen bought a 2 1/4 pound bag of finch bird seed and a 3 1/2 pound bag of parrot bird seed. The total cost for the two bags was $16.79. Find the cost per pound if it is the same for both types of bird seed

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?