Solve the problem.A spring on a horizontal surface can be stretched and held 0.5 m from its equilibrium position with a force of 50 N. How much work is done in compressing the spring 1.5 m from its equilibrium position?
A. 37.5 J
B. 225 J
C. 112.5 J
D. 75 J
Answer: C
Mathematics
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Find the indicated limit or state that it does not exist.
A. ? B. 0 C. 1 D. No limit
Mathematics
Identify the pairs of complementary or supplementary angles, as indicated.Complementary
A. ?FBE & ?EBD; ?ABF & ?CBD B. ?CBE & ?EBA C. ?CBD & ?DBE; ?ABF & ?FBE D. ?ABF & ?FBE
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Solve. Write the answer in simplest form.Approximately 
of a worldwide corporation's employees live and work in the United States. If 5973 employees live and work in the United States, how many employees does the corporation have worldwide?
A. 1629 employees B. 543 employees C. 21,901 employees D. 1991 employees
Mathematics
Multiply.(779)(299)
A. 233,021 B. 232,931 C. 232,921 D. 232,911
Mathematics