Rationalize the denominator. Assume that all variables represent positive real numbers.- 
A. - 
B. -7
C. -20
D. - 
Answer: D
Mathematics
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Solve the given differential equation.4y" - 5y' + 5y = 0
A. y = ex
/8 
B. y = e5x/8 
C. y = c1e5x/8 + c2 ex
/8
D. y = e-5x/8 
Mathematics
Alicia sold $3,786 in paintings at the art fair. If she sold 6 paintings total, and they all sold for the same amount, what was the price of one painting?
A. $531 B. $667 C. $631 D. $646
Mathematics
Solve the problem.A graph with 9 vertices has an Euler path but no Euler circuit. The graph must have
A. 9 vertices of even degree. B. 2 vertices of even degree and 7 vertices of odd degree. C. 9 vertices of odd degree. D. 2 vertices of odd degree and 7 vertices of even degree. E. none of these
Mathematics
Graph the function.
?
?
A. ?
?
B. ?
C. ?
D. ?
Mathematics