Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.

A. Converges; 2.65
B. Converges; 1.05
C. Diverges
D. Converges; -1.05


Answer: D

Mathematics

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Find the derivative of y with respect to the appropriate variable.y = (1 - 5t) coth-1 

A.  - 5 tanh-1 
B.  - 5 coth-1 
C. - t
D. (1 - 5t) coth-1 

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Find the limit and determine if the function is continuous at the point being approached.sin-1 

A. ; no
B. ; yes
C. ; yes
D. Does not exist; no

Mathematics

Solve the system as matrix equations using inverses.There were 340 people at a play. The admission price was $2 for adults and $1 for children. The admission receipts were $490. How many adults and how many children attended?

A. 95 adults and 245 children B. 122 adults and 218 children C. 150 adults and 190 children D. 190 adults and 150 children

Mathematics

Find the indicated sum.

A.
B.
C.
D.

Mathematics