Solve the problem.Suppose that a family has 5 children and that the probability of having a girl is 
. What is the probability of having no more than three boys?
A. 0.3125
B. 0.5000
C. 0.9688
D. 0.8125
Answer: D
Mathematics
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A computer password is made up of four characters. Each character can be a capital letter (A through Z), a lowercase letter (a through z) or a digit (0 through 9).How many passwords consist entirely of letters?
A. 52 × 51 ×50 × 49 B. 52 × 4 C. 524 D. 452 E. none of these
Mathematics
State the quadrant in which or axis on which the point is located.(16, 20)
A. II B. IV C. I D. III
Mathematics
Determine whether the equation defines y as a function of x. y = 
A. function B. not a function
Mathematics
Perform the indicated operation.
+ 
A. 
B. 
C. - 
D. 
Mathematics