Find the equation of the hyperbola with center (1, 1), vertex (4, 1) and focus (7, 1).
?

A.
B.
C.
D.
E. none of these

Answer: D

Mathematics

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Solve the problem.Find the values of v0 in the equation e =  - 1 that make the orbit described by r =  parabolic.

A. v0 = 
B. v0 =  
C. v0 = 2GM
D. v0 = 

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Mathematics

Find the first term and the common ratio of the geometric sequence.an = 8n-1

A. a1 = 8, r = -8
B. a1 = 1, r = 8
C. a1 = -1, r = 
D. a1 = 0, r = 8n-1

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Mathematics

Solve the quadratic equation by completing the square.p2 - 14p = 0

A. 49 B. -14, 0 C. 0, 14 D. ±7

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Mathematics

Find the probability.When a single card is drawn from a well-shuffled 52-card deck, find the probability of getting a red card.

A. 2
B.
C.
D.

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Mathematics