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 1980 and 
corresponds the year 1990, find a.
A. 30
B. 15
C. 26
D. 13
Answer: D
Mathematics
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Choose the graph that matches the function. f(x) = 
x + 6
A. 
B. 
C. 
D. 
Mathematics
Convert the degree measure to radians. Round to the nearest ten-thousandth.58.96°
A. 0.5145 B. 0.3276 C. 1.029 D. 0.686
Mathematics
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Mathematics
Use the following pattern and inductive reasoning to predict the answer to 
.
?
9 × 1-1=89 × 21-1=1889 × 321-1=28889 × 4321-1=38888?
A. 5,888,889 B. 5,888,893 C. 5,888,883 D. 588,888 E. 5,888,888
Mathematics