Find the sum, if it exists, of the terms of the infinite geometric sequence.
A. - 
B. -1
C. 
D. Does not exist
Answer: A
Mathematics
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Express the radical in simplest form, rationalize denominators, and perform the indicated operations.
- 
A. 
B. 
C. 
D. 
Mathematics
Express the number in scientific notation.4,0,000,000,000
A. 4 × 109 B. 4 × 1012 C. 4 × 10-9 D. 4 × 10-12
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logb 
A. logbx + 5logby + 2logbz B. logbx + logby5 - logbz2 C. logbx + logby5 + logbz2 D. logbx + 5logby - 2logbz
Mathematics
Solve the problem.Doug and Inga can deliver 60 papers in 2 hours. How long would it take them to deliver 57 papers?
A. 1.9 hr B. 114 hr C. 2.9 hr D. 2.1 hr
Mathematics