Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62
B. 0.26
C. 0.22
D. 0.50
Answer: A
Mathematics
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Match the equation with the surface it defines. 
+ 
= 1 
A. Figure 4 B. Figure 3 C. Figure 2 D. Figure 1
Mathematics
Provide an appropriate response.Rewrite as an exponential equation: log3 9 = 2
A. 23 = 9 B. 29 = 3 C. 39 = 2 D. 32 = 9
Mathematics
Use the table to solve the problem.For a function f , we have the following numerical representation. 
Evaluate f for x = 2.
A. 63 B. 14 C. 28 D. 7
Mathematics
Eliminate the parameter t in the following:
?
What will be an ideal response?
Mathematics