Find the LCM of the set of numbers.25, 40
A. 65
B. 40
C. 1,000
D. 200
Answer: D
Mathematics
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Solve the inequality, then graph the solution.-22 ? -3z + 2 ? -7 
A. 3 ? z ? 8 
B. -8 < z < -3 
C. 3 < z < 8 
D. -8 ? z ? -3 
Mathematics
Solve the problem.The gravitational force (in lb) of attraction between two objects is given by 
where x is the distance between the objects. If the objects are 15 ft apart, find the work required to separate them until they are 50 ft apart. Express the result in terms of k.
A. 
k
B. 
k
C. 
k
D. 
k
Mathematics
Write an equation for the parabola.vertex (4, 8), focus (4, 10)
A. 2(y - 8) = (x - 4)2 B. (y - 8)2 = 8(x - 4) C. y - 8 = 8(x - 4)2 D. 8(y - 8) = (x - 4)2
Mathematics
Solve the equation.-5(x - 6) - (-6x + 7) = 9
A. x = 14 B. x = - 22 C. x = 32 D. - 14
Mathematics