The Osiris Diamond Company sold two types of diamonds, marque cut for $1200 and princess cut for $1800. It sold seventy-five diamonds during a sales campaign for Christmas. It received $112,200 in sales. How many diamonds were sold of each type?

Which expression will have the same sum as 3_8 + 1/4?

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

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?