Provide the appropriate response.Determine the number of real and imaginary solutions of the equation x9 = 1.
A. 9 real; 0 imaginary
B. 1 real; 0 imaginary
C. 0 real; 9 imaginary
D. 1 real; 8 imaginary
Answer: D
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Solve the problem.Write an iterated triple integral in the order 
for the volume of the region in the first octant enclosed by the cylinder 
and the plane 
.
A. 
B. 
C. 
D. 
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.20x
A. Monomial, variable x; coefficient 1; degree 20 B. Monomial,; variable x; coefficient 20; degree 0 C. Monomial; variable x; coefficient 20; degree 1 D. Not a monomial
Solve the problem.A wildlife researcher is monitoring a black bear that has a radio telemetry collar with a transmitting range of 21 miles. The researcher is in a research station with her receiver and tracking the bear's movements. If we put the origin of a coordinate system at the research station, what is the equation of all possible locations of the bear where the transmitter would be at its maximum range?
A. x2 + y2 = 42 B. x2 + y2 = 441 C. x2 + y2 = 21 D. x2 - y2 = 21
Solve the problem.Assume that a savings account earns interest at the rate of 2% compounded monthly. If this account contains $1000 now, how many months will it take for this amount to double if no withdrawals are made?
A. 408 months B. 12 months C. 417 months D. 450 months