Find the product.(x - 5)4
A. x4 - 20x3 + 150x2 - 500x + 625
B. x4 - 5x3 + 150x2 - 250x + 625
C. x4 - 20x3 - 250x2 - 500x + 625
D. x4 - 20x3 + 150x2 + 20x + 625
Answer: A
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Solve.3 + 
= 
A. -1, 1 B. -1 C. 1 D. 0, -1
Write and solve an equation to answer the question. Round your answer to the nearest tenth of a percent, if necessary.What percent of 106 feet is 16.4 feet?
A. 15.5% B. 0.1% C. 646.3% D. 0.2%
Subtract and simplify.
- 
A. 
B. 11
C. 0
D. 
Solve the problem.Mark and Rachel both work for Smith Landscaping Company. Mark can finish a planting job in 5 hours, while it takes Rachel 4 hours to finish the same job. If Mark and Rachel will work together on the job, and the cost of labor is $40 per hour, what should the labor estimate be? (Round to the nearest cent, if necessary.)
A. $88.89 B. $177.78 C. $180.00 D. $18.00