Simplify.i11
A. i
B. -i
C. -1
D. 1
Answer: B
You might also like to view...
Convert the common fraction into decimal form. If necessary, round to the nearest thousandth.
A. 4.5 B. 3.5 C. 14 D. 2.5
Perform the division.
A. x2 + 1 B. x2 + 6x - 1 C. x2 - 1 D. x2
Solve the equation.4
= 
A. 
B. 
C. 
D. 
Solve the problem.The amount of a certain drug in the bloodstream is modeled by the function 
, where y0 is the amount of the drug injected (in milligrams) and t is the elapsed time (in hours). Suppose that 10 milligrams are injected at 10:00 A.M. If a second injection is to be administered when there is 1 milligram of the drug present in the bloodstream, approximately when should the next dose be given? Express your answer to the nearest quarter hour.
A. 12:30 P.M B. 5: 30 P.M C. 3:45 P.M D. 5:45 P.M