Solve the problem.Four boys and three girls are seated, in a row, at random, to watch a play. What is the probability thata) a girl is seated at each end of the row?b) one of the boys is seated in the middle seat?c) boys and girls are seated alternately?
A. a) 
b) 
c) 
B. a) 
b) 
c) 
C. a) 
b) 
c) 
D. a) 
b) 
c) 
Answer: D
Mathematics
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Find the requested part of the triangle. Round your answer to two decimal places.Find the measure of the side labeled x. 
A. 14.96 B. 18.56 C. 16.16 D. 16.27
Mathematics
Provide an appropriate response.Which of the following expressions is a right-hand limit.I. 
f(x)II. 
f(x)III. 
f(x)
A. III only B. II only C. II and III only D. I only
Mathematics
Find the total area of the region between the curve and the x-axis.y = 2x - x2; 0 ? x ? 2
A. 
B. 
C. 
D. 
Mathematics
Approximate the length using the formula for arc length. Round to the nearest meter.A television tower 540 m high subtends an angle of 3°50'. How far away is the tower?
A. 8071 m B. 4860 m C. 8111 m D. 4900 m
Mathematics