Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student 3 or more siblings?
A. 0.76
B. 0.24
C. 0.14
D. 0.1
Answer: B
Mathematics
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Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = 2i + j, w = i - 2j
A. orthogonal B. parallel C. neither
Mathematics
Graph the system of inequalities.
A. 
B. 
C. 
D. 
Mathematics
Differentiate the function.
Mathematics
Convert the radian measure to degrees.- 
A. -36?°
B. -36°
C. - 
°
D. -0.63°
Mathematics