Perform the indicated operation or operations. Write the answer in simplest form. If the problem contains mixednumbers and the answer is an improper fraction, express the answer as a mixed number.
? 
2
A. - 
B. 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Solve the problem by integration.By a computer analysis, the electric current i (in A) in a certain circuit is given by 
where t is the time (in s). Find the total charge that passes a point in the circuit in the first 0.25 s.
A. 0.0001 C B. 0.0009 C C. 0.0002 C D. 0.0008 C
Mathematics
Graph on the number line.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation on the interval 0 ? ? < 2?.tan2 ? = - 
sec ?
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations using substitution. Note that the system may be inconsistent or consistent with dependent equations.
A. (0, 0) B. (0, -7) C. All ordered pairs along x + y = -8 D. No solution
Mathematics