Use the table of record trout lengths at Yosemite Lake to answer the question. To find the average, add up the values you are interested in and then divide the sum by the number of values. Round your answer to the nearest tenth.
Find the average length of record trout caught on Monday, Wednesday, and Friday.
A. 9.1 in.
B. 12.1 in.
C. 13.7 in.
D. 12.2 in.
Answer: B
Mathematics
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Find the vertices and the foci of the given ellipse.
+ 
= 1
A. V: (-25, 0), (25, 0); F: (-20, 0), (20, 0) B. V: (0, -25), (0, 25); F: (0, -20), (0, 20) C. V: (0, -25), (0, 25); F: (0, -15), (0, 15) D. V: (-25, 0), (25, 0); F: (-15, 0), (15, 0)
Mathematics
Find the area of the shaded region.
A. 
B. 
C. 
D. 
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State whether the matrix is in reduced form or not in reduced form.
A. Reduced Form B. Not Reduced Form
Mathematics
Determine whether the statement is true or false.Every real number is represented by a point on a number line.
A. True B. False
Mathematics