Anna, boris, caterina and dany have 27,000 uzbek cym between them; anna has
three times as much as caterina, and boris five times as much as dany; also, anna
and boris together have 5,000 cym less than eight times what caterina has. find how
much each has.

What is the absolute value of the complex number -4-sqrt2i

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?

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?