Factor by grouping.x3 - 7x2 - 5x + 35
A. (x3 - 5)(x + 7)
B. (x2 - 5)(x - 7)
C. (x2 + 5)(x - 7)
D. (x2 - 7)(x - 5)
Answer: B
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Subtract.
A. 1.2996 B. 1.9996 C. 1.296 D. 1.3096
Solve.Mark and Rachel both work for Smith Landscaping Company. Mark can finish a planting job in 3 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. $68.57 B. $23.33 C. $140.00 D. $137.14
Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 
Provide an appropriate response.If the graphs of a system of two equations are a circle and a parabola, what are the possible numbers of solutions (with real coordinates) of this system?
Fill in the blank(s) with the appropriate word(s).