Solve the problem.For the floor plan below, is it possible to find a path that starts in room C and passes through each doorway exactly one time?
A. Yes
B. No
Answer: A
Mathematics
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Factor the expression completely. If the polynomial is prime, state this as your answer.x4 - 9
A. prime B. (x2 + 3)2 C. (x2 + 3)(x2 - 3) D. (x2 - 3)2
Mathematics
Find the first term and the common difference for the arithmetic sequence. Round approximations to the nearest hundredth.S5 = - 15, a5 = -7
A. a1 = 29, d = -2.8 B. a1 = 1, d = -2 C. a1 = 1, d = -2.8 D. a1 = 29, d = -2
Mathematics
Simplify.(4x2 - xy - y2) + (x2 + 9xy - 6y2)
A. 5x2 + 8xy - 7y2 B. 5x2 - 10xy + 7y2 C. 5x2 - 10xy + 5y2 D. 5x2 + 8xy + 5y2
Mathematics
Simplify the expression.- 
x + 
+ 
x - 2
A. 
x - 
B. 
x - 
C. 
x + 
D. - 
x - 
Mathematics