Use the formula for Sn to find the sum of the first five terms of the geometric sequence. Round to the nearest hundredth, if necessary.
, 
, 
, 
, 
, . . .
A. 
B. 93
C. 
D. 
Answer: D
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Find the indicated term of the geometric sequence.a1 = 4, r = 5; find a4
A. 125 B. 2500 C. 60 D. 500
Lorimar Watch Company manufactures travel clocks. The daily marginal cost function associated with producing these clocks is
?
?
where 
is measured in dollars/unit and x denotes the number of units produced. Management has determined that the daily fixed cost incurred in producing these clocks is $130. Find the total cost incurred by Lorimar in producing the first 600 travel clocks/day.
?
A. $2,182
B. $1,970
C. $2,313
D. $2,254
Solve.A rectangle has an area of 3x2 + 25x + 42. Find possible dimensions for this rectangle.
A. 3x - 36 by x + 6 B. x + 7 by x + 6 C. 3x + 7 by x + 6 D. x - 36 by x + 6
Find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist