Solve the problem.A certain club initially has 140 members and membership increases by 7 members every month. If dues are 
what is the total amount of dues collected during the first year?
A. $42,840
B. $38,500
C. $43,680
D. $40,040
Answer: A
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Use L'Hospital's rule to find the limit.The mass (in g) of a tumor can be modeled by the function M = 
. Find 
M.
A. 6 g B. ? C. 60 g D. 0 g
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sec ? = 4, 0 < ? < 
Find cos 
.
A. 
B. 
C. 
D. 
Solve the problem.The function A = A0e-0.00866x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 500 pounds of the material are placed in the vault, how much time will need to pass for only 115 pounds to remain?
A. 170 years B. 180 years C. 340 years D. 175 years
Use the vectors 
, 
to find the indicated quantity. State whether the result is a vector or a scalar.
?
?
A. 
; vector
B. 
; vector
C. -72; scalar
D. 60; scalar
E. 
; vector