Solve the problem.The population of a small town is given by the table.
If the population is modeled by p(t) = at2 + b where t is in years and 
corresponds to the year 1960 and 
corresponds the year 1970, find a.
A. 10
B. 7
C. 14
D. 5
Answer: D
Mathematics
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Solve the problem.The hyperbola 
- 
= 1 is shifted horizontally and vertically to obtain the hyperbola
- 
= 1Find the foci of the new hyperbola.
A. (-1, -13), (-1, 11) B. (-13, -1), (11, -1) C. (-1, 19), (-1, -21) D. (-1, -21), (-1, 19)
Mathematics
Solve the problem.What is the radian measure of the larger central angle made by the hands of a clock at 4:00? Express your answer as a rational multiple of ?.
A. 
radians
B. 
radians
C. 
radians
D. 
radians
Mathematics
Write the following in simplest form using positive exponents.39 ÷ 33
A. 33 B. 312 C. 36 D. 327
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 58
B. 9
C. 
D. 
Mathematics