Find the eccentricity of the hyperbola.8x2 - 9y2 = 72
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Find the angle ? given x = 51, y = 16, ? = 60°.
A. 17.42° B. 42.58° C. 12.58° D. 120°
Mathematics
If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) to which the given number belongs. If the number does not belong to any, state none.
A. Q, R B. S C. R D. S, R
Mathematics
Provide an appropriate response.Perform the indicated operation. Write answer with positive exponents: 4c(-6c3)
What will be an ideal response?
Mathematics
Multiply.(6z - 5)(3z + 2)
A. 18z2 + 27z - 10 B. 18z2 - 3z - 10 C. 9z2 - 3 D. 18z2 - 10
Mathematics