Suppose the quantity demanded weekly of the Super Titan radial tires is related to its unit price by the equation 
, where p is measured in dollars and x is measured in units of a thousand. How fast is the quantity demanded changing when x = 13, p = 72, and the price/tire is increasing at the rate of $7/week? Round the answer to the nearest integer.
?
Dropping at the rate of __________ tires/wk.
Fill in the blank(s) with the appropriate word(s).
269
Mathematics
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Solve the equation by clearing the coefficient.-3m = -9
A. m = -6 B. m = 3 C. m = 2 D. m = 6
Mathematics
Find the equilibrium point for the supply and demand curves. Round answers to two decimal places.Demand: q = 
, Supply: q = 
Price
A. (4.47, 1.12) B. (4.47, 4.47) C. (1.12, 4.47) D. (10.00, 0.50)
Mathematics
Simplify the expression. Assume that variables can represent any real number.
A. 6
B. 3
C. 3x
D. 3x2
Mathematics
Solve the equation.
- 
= 4
A. x = 60 B. x = 120 C. x = -60 D. x = -120
Mathematics