Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 2 
B. 
C. 4 
D. 2
Answer: A
Mathematics
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Determine whether the statement is true or false.Let A = {1, 3, 5, 7} B = {5, 6, 7, 8} C = {5, 8} D = {2, 5, 8} U = {1, 2, 3, 4, 5, 6, 7, 8}{5} ? D
A. True B. False
Mathematics
Solve the problem.At a certain company, 44.1% of the employees have engineering degrees. Express this in decimal form.
A. 0.0441 B. 4.41 C. 0.441 D. 441
Mathematics
E ( X )
The random variable X has the probability density function
Compute the quantity
Mathematics
Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(3, -3
)
A. 
B. 
C. 
D. 
Mathematics