Find the probability.A family has five children. The probability of having a girl is 1/2. What is the probability of having 2 girls followed by 3 boys? Round to the nearest ten-thousandth.
A. 0.6252
B. 0.3125
C. 0.0313
D. 0.1875
Answer: C
Mathematics
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Solve the problem.Find the work done by a force of 13i (newtons) in moving as object along a line from the origin to the point 
(distance in meters).
A. 91
joules
B. 91 joules
C. 13
joules
D. 64.35 joules
Mathematics
Give a verbal description of the subset of real numbers represented by the following inequality, and sketch the subset on the real number line. ? ?-3 ? x < 0 ?
A. ?-3 ? x < 0 denotes the set of all real numbers greater than or equal to -3 and less than or equal to 0.
B. ?-3 ? x < 0 denotes the set of all real numbers greater than or equal to -3 and less than 0.
C. ?-3 ? x < 0 denotes the set of all real numbers greater than or equal to -3 and less than 0.
D. ?-3 ? x < 0 denotes the set of all real numbers greater than or equal to -3 and less than 0.
E. ?-3 ? x < 0 denotes the set of all real numbers less than or equal to -3 and greater than 0.
Mathematics
Evaluate the cylindrical coordinate integral.
A. 90 B. 60 C. 30? D. 90?
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.ln 
= -5
A. 
e = -5
B. -5e = 
C. 
-5 = e
D. e-5 = 
Mathematics