Evaluate the expression.4[-2 + 5(-7 + 4)]
A. -23
B. -36
C. -40
D. -68
Answer: D
Mathematics
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Perform the indicated operation. Write the answer in scientific notation.
A. 7.6 × 10-2 B. 3.8 × 1010 C. 3.8 × 10-2 D. 7.6 × 1010
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Find the work done by a force F = + 5j + 7k that moves an object from the point (3, 0, 5) to the point (8, 6, 11) along a straight line. The distance is measured in meters and the force in newtons.
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Mathematics
Find the assessed valuation for the property.Fair market value:$123,000Rate of assessment:60%
A. $49,200 B. $738,000 C. $73,800 D. $36,900
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Solve the rational inequality and graph the solution set on a real number line. 
< 
A. 
? (7, ?)
B. (-?, -7) ? 
C. ?
D. 
Mathematics