Factor by grouping.5x3 + 25x2 + 9x + 45
A. (x + 5)(5x2 - 9)
B. (x + 5)(5x2 + 9)
C. (x - 5)(5x2 + 9)
D. (x + 5)(5x + 9)
Answer: B
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Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-5
, -5
)
A. 
B. 
C. 
D. 
Solve the problem.Bruce is a retired carpenter who builds patio chairs and dog houses that he sells at the local flea market. It takes him 4 hours to build a dog house and 5 hours to build a patio chair. Bruce can work no more than 40 hours per week and he must produce more chairs than dog houses. Write a system of inequalities to describe this situation and solve the system by graphing. Use D for the number of dog houses and P for the number of patio chairs produced in a week. 
A. 
B. 
C. 
D. 
Determine the specific solutions (if any) to the equation on the interval [0, 2?).sin2 2? = 1
A. 
, 
B. 0, 
, ?, 
C. 
, 
, 
, 
D. no solution
Provide an appropriate response.Even though a business uses a perpetual inventory system, a physical count is still periodically necessary.
A. True B. False