Solve the problem.Sales of new digital cameras were researched in a particular U.S. market for the years 2001 through 2006. Let s be the sales of new digital cameras (in thousands) for the year that is t years since 2000. A quadratic model for the sales is 
According to this model, in which of the researched years were 140 thousand cameras sold?
A. 2003
B. 2004
C. 2006
D. 2005
Answer: B
Mathematics
You might also like to view...
Solve the problem.A construction crane lifts a 100-lb bucket originally containing 155 lb of sand at a constant rate. The sand leaks out at a constant rate so that there is only 77.5 lb of sand left when the crane reaches a height of 60 feet. How much work is done by the crane?
A. 12,975 ft ? lb B. 2925 ft ? lb C. 15,300 ft ? lb D. 6975 ft ? lb
Mathematics
Choose the expression which is equivalent to the given expression.
A. cot 3° B. cos 12° C. tan 12° D. tan 3°
Mathematics
Find the inverse of the given function.y = 3x
A. y = 
B. y = 
C. y = - 
D. y = -3x
Mathematics
What is fm for a bandbass filter when f1 = 20.0 MHz and f2 = 28.9 MHz?
What will be an ideal response?
Mathematics