Find the vertices of the hyperbola.
- 
= 1
A. (1, 1) and (1, -3)
B. (-5, 1) and (3, 1)
C. (-1, 3) and (-1, -1)
D. (-3, -1) and (5, -1)
Answer: B
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Solve.A company has 63,000 employees. Of these, 
drive alone to work, 
car pool, 
use public transportation, 
cycle, and the remainder use other methods of transportation. How many employees use each method of transportation?
A. Drive alone: 2,100; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
B. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
C. Drive alone: 21,100; car pool: 10,500; public transportation: 8,900; cycle: 7,000; other: 1000
D. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x - 16)2
A. 256x2 - 32x + 256 B. x2 - 32x + 256 C. x2 + 256 D. x + 256
Evaluate the expression for the given replacement values.(x + 2y)2
x = 3, y = 4
A. 11 B. 121 C. 22 D. 25
Divide. Express any remainder as a decimal rounded to the nearest tenth.
A. 14.33 B. 13.3 C. 0.1 D. 14.3