Beth takes measurements of her door . The diagonal line is 12 ft and the base is 4 ft . what is the height of her door? A. 10.1 ft
B. 32 ft
C. 9.5 ft
E. 11.3 ft

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?

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Harry the hook has 7 1/3 pounds of cookie dough. she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?