A computer password consists of any five capital letters from the ordinary English alphabet (A through Z).How many different passwords are possible?
A. 26 × 25 × 24 × 23 × 22
B. 265
C. 26 × 5
D. 25
E. none of these
Answer: B
Mathematics
You might also like to view...
Find the largest open interval where the function is changing as requested.Increasing f(x) = 
x2 - 
x
A. (-?, -1) B. (1, ?) C. (-1, 1) D. (-?, ?)
Mathematics
Solve the problem.If x is proportional to 
, and x = 18 when v = 8, find x when v = 48.
A. x = 3 B. x = 24 C. x = 64 D. x = 6
Mathematics
Graph the function.f(x) = x
A. 
B. 
C. 
D. 
Mathematics
Find the domain and range.{(2, -1), (-8, 1), (-1, -3), (6, 5)}
A. D = {2, 6, -8, -1}; R = {-1, 5, 1, -3} B. D = {2, 6, -8, -1}; R = {-1, 1, 5, 1, -3} C. D = {2, 6, -8, -1}; R = {-1, -1, 5, 1, -3} D. D = {-1, 5, 1, -3}; R = {2, 6, -8, -1}
Mathematics