Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 + 12x = - 3
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.A painter can finish painting a house in 5 hours. Her assistant takes 7 hours to finish the same job. How long would it take for them to complete the job if they were working together?
A. 2
hr
B. 
hr
C. 6 hr
D. 4 hr
Mathematics
Find the percent change if a quantity changes from P1 to P2. Round your answer to the nearest tenth if appropriate.P1 = $18, P2 = $55
A. -67.3 B. 205.6 C. -205.6 D. 67.3
Mathematics
Completely factor the polynomial or state that the polynomial is prime.343x3 + 512
A. (343x - 8)(x2 + 56x + 64) B. (7x + 8)(49x2 + 56x + 64) C. (7x - 8)(49x2 + 56x + 64) D. (7x + 8)(49x2 - 56x + 64)
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics