Find the polar coordinates, 
and 
, of the point given in Cartesian coordinates.(0, 
)
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Express the number as the ratio of two integers.0.286286 . . .
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A liquid at a temperature of 120°F is placed in a room at 47°F. Its temperature T (in °F) at time t (in s) is found by solving the equation 
Solve for T as a function of t.
A. T = 47 + 73e0.15t B. T = 120e-0.15t C. T = 47 + 73e-0.15t D. T = 47 + 73 ln (0.15t)
Mathematics
Determine if the given function y = f(x) is a solution of the accompanying differential equation.Differential equation: 6xy' + 6y = cos xInitial condition: y(?) = 0Solution candidate: y = 
A. No B. Yes
Mathematics
Solve the problem.The total number of votes in the weighted voting system 
is
A. 28. B. 48. C. 20. D. 10. E. none of these
Mathematics