Solve.The height of a new building in China will be 987 feet. Neglecting air resistance, the height of an object dropped from this building at time t seconds would be given by the polynomial 
Find the height of the object at time 
A. 1243 ft
B. 923 ft
C. 731 ft
D. 859 ft
Answer: C
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Solve the problem.The president of a certain university makes three times as much money as one of the department heads. If the total of their salaries is $200,000, find each worker's salary.
A. president's salary = $150,000; department head's salary = $50,000 B. president's salary = $100,000; department head's salary = $50,000 C. president's salary = $50,000; department head's salary = $150,000 D. president's salary = $15,000; department head's salary = $5000
Clear fractions and solve.
- 
- 
= 0
A. -37 B. 37 C. -17 D. 17
Subtract. Write the answer in lowest terms as a mixed number.
A. 8
B. 17
C. 9
D. 9
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.10x
A. Monomial; variable x; coefficient 10; degree 1 B. Monomial,; variable x; coefficient 10; degree 0 C. Monomial, variable x; coefficient 1; degree 10 D. Not a monomial