Solve the problem.A comet follows the hyperbolic path described by 
- 
= 1, where x and y are in millions of miles. If the sun is the focus of the path, how close to the sun is the vertex of the path? 
A. 3.2 million miles
B. 2.6 million miles
C. 5.8 million miles
D. 34 million miles
Answer: B
Mathematics
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Determine whether the relation represents a function. If it is a function, state the domain and range.
A. not a function B. function domain: {Ms. Lee, Mr. Bar} range: {Bob, Ann, Dave} C. function domain: {Bob, Ann, Dave} range: {Ms. Lee, Mr. Bar}
Mathematics
Solve by the substitution method.9x + 4y = 97x + 2y = -3
A. {(-3, 10)} B. {(-4, 10)} C. {(-3, 9)} D. ?
Mathematics
Solve the problem.Find the perimeter of the polygon with the following vertices. Round to the nearest hundredth. A(1, 1), B(2, 5), C(5, 4), D(4, 2), E(3, 2)
A. 10.52 B. 12.76 C. 11.52 D. 14.64
Mathematics
Solve the equation symbolically.
(16x - 20) = 
(15x - 12)
A. 
B. 1
C. -20
D. -1
Mathematics