The quantity of Sicard wristwatches demanded each month is related to the unit price by the equation 
, where p is measured in dollars and x in units of a thousand.
?
Find the marginal revenue function 
.
?
A. 
B. 
C. 
D. 
Answer: A
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Provide an appropriate response.A laptop case has an area of 150 in2. If the length is 5 in. more than the width, find the dimensions of the case.
A. width is 5 in.; length is 30 inches B. width is 15 in.; length is 20 inches C. width is 10 in.; length is 15 inches D. width is 6 in.; length is 25 inches
Change the fraction or mixed number into an equivalent decimal. Use bar notation to write repeating decimals. - 
A. -0.
B. -0.8
C. -0.
D. -0.8
Find  figure.png)
(a) for the function f and the real number a.
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Solve the problem.Ken is 6 feet tall and is walking away from a streetlight. The streetlight has its light bulb 14 feet above the ground, and Ken is walking at the rate of 1.9 feet per second. Find a function, d(t), which gives the distance Ken is from the streetlight in terms of time. Find a function, 
, which gives the length of Ken's shadow in terms of d. Then find 
.
A. (S ? d)(t) = 1.05t B. (S ? d)(t) = 1.43t C. (S ? d)(t) = 1.81t D. (S ? d)(t) = 3.21t