Find the sum of the geometric series.Express the answer as a fraction.

A. - 
B. - 
C. - 
D. - 


Answer: C

Mathematics

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Write the equation of a circle with the given center and radius.Center at (-7, -5); Radius 

A. (x + 7)2 + (y + 5)2 = 2 B. (x - 5)2 + (y - 7)2 = 4 C. (x + 5)2 + (y + 7)2 = 4 D. (x - 7)2 + (y - 5)2 = 2

Mathematics

Solve the problem.How many 6-digit numbers (i.e., between 100,000 and 999,999) have no 4's and no repeated digits?

A. 60,480 B. 531,441 C. 53,760 D. 17,640 E. none of these

Mathematics

Solve the problem.The size of a population of lions after t months is P = 100 (1 + 0.2t + 0.02t2). Find the growth rate when 

A. 160 lions/month B. 180 lions/month C. 10,020 lions/month D. 140 lions/month

Mathematics

Evaluate the integral.

A.
B.
C.
D.

Mathematics