Friday night a pizza parlor sold 5 large pizzas and some medium pizzas. the pizza parlor made a total of $291. how many medium pizzas were sold?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

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?

Ineed with numbers 8,9and10 answer fast i have 10 minutes