Solve the problem.The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters). By using linear regression, the following function is obtained: 
where x is temperature and y is growth in millimeters. Use this function to predict the growth of a plant if the temperature is 59.
A. 27.05
B. 27.52
C. 27.99
D. 25.81
Answer: A
Mathematics
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Determine if the series converges or diverges. If the series converges, find its sum.
A. converges; 
B. converges; ln 3
C. converges; 
D. diverges
Mathematics
Find the equation of the circle from the given information.Center at (11, 16), containing the origin
A. (x - 11)2 + (y - 16)2 = 19 B. (x - 16)2 + (y - 11)2 = 19 C. (x - 16)2 + (y - 11)2 = 377 D. (x - 11)2 + (y - 16)2 = 377
Mathematics
Solve the equation in the complex number system.x2 + 144 = 0
A. {12i} B. {-12, 12} C. {-12i, 12i} D. {12}
Mathematics
Use the properties of real numbers to simplify the expression.
(-0.45)
A. -1
B. 1
C. -0.45
D. 
Mathematics