Solve the problem.It takes 100 J of work to stretch a spring 0.5 m from its equilibrium position. How much work is needed to stretch it an additional 0.5 m?
A. 625 J
B. 300 J
C. 375 J
D. 500 J
Answer: B
Mathematics
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Solve the linear equation.
- 10 = -8
A. - 36 B. - 38 C. 36 D. 38
Mathematics
Determine the most probable next term in the sequence.486, 162, 54, 18, 6
A. 1
B. 
C. 2
D. 3
Mathematics
Use the vertex formula to find the vertex of the quadratic function.f(x) = x2 + 12x - 1
A. (12, 287) B. (6, 107) C. (-6, -37) D. (-6, -109)
Mathematics
Solve the equation.
- 
= 
A. {55}
B. {-11}
C. {11}
D. {
}
Mathematics