If the price in dollars of a stereo system is given by

p (q )= 1000/q^2+ 1000

where q represents the demand for the product.

a. Find the marginal revenue when the demand is 10.

b. What is the formula for the revenue function?

a. R(q) = pq

b. R(q) = p'q

c. R(q) = p/q

d. R(q) = p'p

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75