Calculate the expected value of X for the given probability distribution:
x-5-102510
0.10.10.10.10.10.5?
Round your answer to two decimal places if necessary.
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Use the graph to find the indicated function value.y = f(x). Find f(-5)
A. 4.5 B. 11 C. 3.5 D. 0.5
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Graph the parabola.y = -4(x - 6)2 + 3
A. 
B. 
C. 
D. 
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List the first n terms of the geometric sequence satisfying the given conditions.a1 = 8, r = 
, n = 4
A. 8, 24, 72, 216
B. 
, 
, 
, 
C. 8, 
, 
, 
D. 8, 
, 
, 9
Mathematics
If an island's only residents are penguins and bears, and if there are 17 heads and 38 feet on the island, how many penguins and how many bears are on the island? ? The number of bears is __________. ? The number of penguins is __________. ?
What will be an ideal response?
Mathematics