A manufacturer of handcrafted wine racks has determined that the cost to produce x units per month is given by C = 0.3x² + 7,000. H fast is the cost per month changing when production is changing at the rate of 10 units per month and the production level is 80 units Costs are increasing at the rate of $ per month at this production level. (Round to the nearest dollar as needed.)

Q: G=4/5 - 1/3 x 2/15 + 4/45

A: We need to find value of G.

Q: a city grows at a rate directly proportional to its population. The initial pop. is 30 and it…

A: The rate of change of the variable (Population here) is proportion to the variable itself. Hence,…

Q: the amount of free space left on yout hard drive is now 50gb and is decreasing by 5gb per…

A: Given  Free space on the hard drive = 50gb Rate of decreasing = 5gb per month

Q: (d) Can you think of other variables that might explain the variation in monthly rent?

A: Given: Size (square feet) Rent ($) 850 1950 1450 2600 1085 2200 1232…

Q: A network server has an original value of 10, 000 and is to be depreciated linearly over 5 years…

A:

Q: A 30-second commercial during Super Bowl XXXVII in 2003 cost advertisers 2.2 million. For the first…

A: To find the cost of advertising per second, we divide the cost by number of seconds.