Factor.u2 - 5uv - 50v2
A. (u - 5v)(u + v)
B. (u - v)(u + 10v)
C. (u + 5v)(u - 10v)
D. (u - 5v)(u + 10v)
Answer: C
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Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 1
B. Converges; ln 
C. Converges; ln 9
D. Diverges
Use rational equations to solve the problems.After deductions, Mark's net pay is $757.98. If the total of the deductions was 33% of his gross two-week pay, then what was his gross two-week salary?
A. $2,096.90 B. $2,396.90 C. $2,196.90 D. $2,296.90
Use the binomial theorem to expand the expression.(3x - 2y)3
A. 9x3y - 6x2y2 + 4xy3 B. 27x3 - 18x2y + 12xy2 - 8y3 C. 9x3y - 12x2y2 + 4xy3 D. 27x3 - 54x2y + 36xy2 - 8y3
Solve the problem.In a certain coastal basin, the sea water contains 3.4 grams of salt per 1000 milliliters of water. How many grams of salt would be in 2 liters of the sea water?
A. 6.8 grams B. 680 grams C. 68 grams D. 0.068 grams