Solve.A painter can finish painting a house in 3 hours. Her assistant takes 5 hours to finish the same job. How long would it take for them to complete the job if they were working together?
A. 1
hours
B. 
hour
C. 2 hours
D. 4 hours
Answer: A
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Factor by grouping.6x2 - 4x + 15x - 10
A. (2x - 5)(3x + 2) B. (6x + 5)(x - 2) C. (2x + 5)(3x - 2) D. (6x - 5)(x + 2)
Provide an appropriate response.Simplify: 
+ 
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.Find the present value of an annuity of $200 per month for 
years at an interest rate of 7% compounded monthly.
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.Determine whether the sequence is arithmetic, geometric, or neither. If the sentence is geometric, find the common ratio r. If the sequence is arithmetic, find the common difference d.
, 
, 
, 
, 
, . . .
A. geometric, r = 
B. geometric, r = 2
C. arithmetic, d = 6
D. neither