Multiply. Simplify, if possible.5 ? 9
A. -40
B. 45
C. 36
D. 40
Answer: B
Mathematics
You might also like to view...
Solve the problem.Find the current I as a function of time in an RCL circuit if R = 103 ?, L = 0, 
and 
Assume that 
and 
at 
(when the switch is closed).
A. I = 4 × 10-3 e-0.25t B. I = 4 × 10-3 e-t C. I = 1.6 × 10-2 e-t D. I = 1.6 × 10-2 e-0.25t
Mathematics
Perform the operation indicated. Simplify.
- 
A. 
B. 2x
C. 
D. 2
Mathematics
Solve the equation. Use the change of base formula to approximate an exact answer to the nearest hundredth when appropriate.10x = 10,000
A. x = 10,000 B. x = 0.0001 C. x = -4 D. x = 4
Mathematics
Solve the inequality.
? 0
A. (-5, -1] or 
B. (-?, -5] or 
C. (-?, -1] or 
D. (-?, -5) or 
Mathematics