Clear fractions then solve by substitution.3x - 
= 10
- 
= 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.
a = b = 4 m
A. 4.6 m B. 21 m C. 11.1 m D. 123 m
Mathematics
Solve the problem.The Lucas sequence LN is given by 1, 3, 4, 7, 11, 18, 29, 47, 76, 123, . . . .Note that 
From this, we might conjecture that the value of LN =
A.
?N+1 + 
B.
?N + 
C.
?N + 
D.
?N - 
E. none of these
Mathematics
Factor.729s3 + 1
A. (9s - 1)(81s2 + 9s + 1) B. (729s + 1)(s2 - 9s + 1) C. (9s + 1)(81s2 + 1) D. (9s + 1)(81s2 - 9s + 1)
Mathematics
Find only the rational zeros.f(x) = x5 - 4x4 - 3x3 + 12x2 - 4x + 16
A. -4, 2, -2 B. 4, 2, 3 C. 4, 2, -2 D. No rational zeros
Mathematics