Find the dimension of matrix A.  figure 1.png)
What will be an ideal response?
4 x 1
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Solve the problem.By holding a ruler 3 feet in front of her eyes as illustrated in the diagram, Carla sees that the top and bottom points of a vertical cliff face line up with marks separated by 3.5" on the ruler. According to the map, Carla is about a half mile from the cliff. What is the approximate height of the cliff rounded to the nearest foot? Recall that a mile is 5280 feet. 
A. 128 ft B. 3080 ft C. 257 ft D. 513 ft
Sketch a graph of a hyperbola, centered at the origin, with the foci, vertices, and asymptotes shown in the figure. Find an equation of the hyperbola.y = ± 
x; F(0, ±
); V(0, ±2)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Find the sum or difference. Write the answer in lowest terms.- 
- 
A. - 
B. 
C. - 
D. - 
Use the set S = {-5, 3, 
, 
, 0, 
, 
, -5.27, 
} to answer the question.List the elements of S that are integers.
A. {0, 3}
B. {3}
C. {-5, 0, 3}
D. {-5.27, -5, 
, 
, 
, 3}