Solve the problem.Suppose that the population of a town can be approximately modeled by the formula 
where t is the time in years after 1980 and P is the population of the town in thousands. Find an expression for 
in terms of t.
A. dP/dt = 
B. dP/dt = 
C. dP/dt = 
D. dP/dt = 
Answer: B
Mathematics
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Solve.
x2 + 7x + 40 = 0
A. 8, -20 B. -8, -20 C. 8, 20 D. -8, 20
Mathematics
Factor completely. If the polynomial is prime, then state this as your answer.25x2 + 80xy + 64y2
A. (5x - 8y)2 B. (5x + 8y)(5x - 8y) C. (5x + 8y)2 D. (25x + y)(x + 64y)
Mathematics
Solve the problem.Each year, 376 people move from Babbittown. How many people have moved from the town in 5 years?
A. 1890 people B. 1780 people C. 1880 people D. 2256 people
Mathematics
Use radical notation to rewrite the expression. Simplify, if possible.84/3
A. 16 B. 64 C. 128 D. 32
Mathematics