Simplify.
A. x
B. 
C. 9x
D. 
Answer: D
Mathematics
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Solve the problem.It takes 90 J of work to stretch a spring 1 m from its equilibrium position. How much work is needed to stretch it an additional 0.5 m?
A. 1462.5 J B. 292.5 J C. 562.5 J D. 112.5 J
Mathematics
Multiply: 0.0025 × 1.5
A. 3.75 B. 0.00375 C. 0.0375 D. 0.375
Mathematics
Identify the domain and the range of the relation from the graph.
A. Domain: [0, ?) Range: (-?, ?) B. Domain: (-?, ?) Range: (-?, ?) C. Domain: (-?, ?) Range: [-6, ?) D. Domain: [-6, ?) Range: (-?, ?)
Mathematics
Solve the problem.A cube-shaped box must be constructed to contain 648 ft3. What should the side length of the box be? Give your answer in exact form.
A. 6
ft
B. 6 ft
C. 6
ft
D. 6
ft
Mathematics