Solve the problem.The table shows the number of minority officers in the U.S. military. Army Navy Marines Air ForceAfrican Americans 9162 3524 1341 4282Hispanic Americans 2105 2732 914 1518Other Minorities 4075 2653 599 3823Assume that one person will be randomly selected from the group described in the table. Find the probability of selecting an officer who is in the Navy, given that the officer is African American.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Decide whether the statement is true or false.The radius of a circle must be a natural number.
A. True B. False
Mathematics
Solve the problem.The strength of a rectangular beam ( in pounds per square inch ) varies jointly as the width of the beam ( in inches) and the square of the depth ( in inches). If the strength of a beam that is 2 inches wide and 12 inches deep is 1728 pounds per square inch, what is the strength of a beam that is 10 inches wide and 19 inches deep?
A. 21,675 pounds per square inch B. 21,660 pounds per square inch C. 3610 pounds per square inch D. 21,639 pounds per square inch
Mathematics
?Find 
for the equation 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Determine whether f is continuous at c.f(x) = 
;c = 0
A. not continuous B. continuous
Mathematics