What is the meaning of the expression?-4q3
A. -4 ? q ? 3
B. (-4q)(-4q)(-4q)
C. (-4)(-4)(-4)(q)
D. -4 ? q ? q ? q
Answer: D
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Solve the problem.A simple model of a harvested resource follows the equation 
where p(t) is the amount (or population) of the resource at time 
is the natural growth rate of the resource, and 
is the harvesting rate. If 
/> and 
for what values of H is the amount of the resource increasing? For what value of H is the amount of the resource constant?
A. H < 125; H > 125
B. H < 125; H = 125
C. H < 50; H < 50
D. H > 125; H = 125
Magazine circulation after t years is modeled by the function
.
The largest magazine circulation that can be expected is (round your answer to two decimal places, if necessary)
?
A. 11.00 thousand B. 22 thousand C. 5.50 thousand D. 3 thousand
Find the equation of the indicated least-squares curve. Sketch the curve and plot the data points on the same graph.The following data were found for the distance y that an object rolled down an inclined plane in time x. Find the least-squares curve 
A. y = 6.53x2 + 6.81
B. y = 13.06x2 + 3.41
C. y = 9.7x2 + 15.1
D. y = 6.53x2 - 6.81
Find the exact value under the given conditions.Given cos u = - 
, with u in quadrant II, and sin v = 
, with v in quadrant II. Find cot(u + v).
A. 
B. 
C. - 
D. - 