Find the probability.In a certain college, 33% of the physics majors are ethnic minorities. A random sample of 10 physics majors is chosen. Find the probability that exactly 2 are ethnic minorities. Round to the nearest ten-thousandth.
A. 0.1929
B. 0.0028
C. 0.1990
D. 0.2156
Answer: C
Mathematics
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Determine the indicated term in the given sequence.The 11th term of 3.46, 3.86, 4.26, . . .
A. 7.46 B. 8.26 C. 9.06 D. 7.86
Mathematics
L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. 1 B. ? C. 0 D. -1
Mathematics
Evaluate the root function at the given x-value. Round to the nearest hundredth when appropriate.f(x) = 
, x = -19
A. 2.09 B. -2.26 C. 2.26 D. Undefined
Mathematics
Write your answer in lowest terms.The Brown family traveled 100 miles on a trip this summer. 30 miles of their trip was by train. What fraction of the trip was by train?
A. 
B. 100
C. 
D. 
Mathematics