Evaluate the expression.-
- 
A. -23
B. -13
C. 23
D. 13
Answer: A
Mathematics
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Choose the equation that matches the graph.
A. x2 = -8y B. x2 = 8y C. y2 = 8x D. 8x2 = y
Mathematics
Find the perimeter or area of the figure as indicated. Express your answer in simplified radical form.Find the area of a rectangle whose length is 3
meters and whose width is 2
meters.
A. 294
sq m
B. 42
sq m
C. 6
sq m
D. 42
sq m
Mathematics
Solve.If a tree 42.5 feet tall casts a shadow that is 17 feet long, find the height of a tree casting a shadow that is 7 feet long. Round to the nearest tenth if necessary.
A. 2.8 feet B. 103.2 feet C. 32.5 feet D. 17.5 feet
Mathematics
Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants.
A. 
+ 
+ 
B. 
+ 
+ 
+ 
C. 
+ 
+ 
+ 
D. 
+ 
+ 
Mathematics