Find the number of subsets.{1, 2, 3, . . . , 8}
A. 16
B. 252
C. 256
D. 512
Answer: C
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Provide an appropriate response.The function P(x) = 0.8x - 80 models the relationship between the number of pretzels x that a certain vendor sells and the profit the vendor makes. Find and interpret P(900). Profit Made on Pretzel Sales
A. 820; $820 is the profit the vendor makes from selling 900 pretzels. B. 720; $900 is the profit the vendor makes from selling 720 pretzels. C. 640; $640 is the profit the vendor makes from selling 900 pretzels. D. 900; $900 is the profit the vendor makes from selling 900 pretzels.
Solve the problem.Find the area A of a rectangle with length 7.2 in and width 11.1 in.
A. A = 28.8 in2 B. A = 18.3 in2 C. A = 79.92 in2 D. A = 159.84 in2
Find the standard equation of the hyperbola.Vertices at (±3, 0), foci at (±11, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Graph the function.y = log1/5 (x) 
A. 
B. 
C. 
D. 