Find a set of parametric equations for the conic section or the line.Hyperbola: Vertices: (6, 0); Vertices: (-6, 0); Foci: (10, 0) and (-10, 0)
A. x = 6 sec t, y = 8 tan t
B. x = 8 sec t, y = 6 tan t
C. x = 6 sec t, y = 10 tan t
D. x = 36 sec t, y = 64 tan t
Answer: A
Mathematics
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Solve the problem.Students at East Central High School earned $652 selling subscriptions. They want to make $4640 for a club trip. What percent of their goal has been reached? Round to the nearest tenth of a percent, if necessary.
A. 14.1% B. 71% C. 1.4% D. 7.1%
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Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
A. 
B. 
C. y10
D. 
Mathematics
Solve the equation using the quadratic formula.x2 = 3 - 8x
A. {-4 + 
, -4 - 
}
B. {-4 + 2
, -4 - 2
}
C. {4 + 
}
D. {-1 + 
, -1 - 
}
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Graph the polynomial function. f(x) = -x2(x + 1)(x + 3)
A. 
B. 
C. 
D. 
Mathematics