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 52.
A. 25.57
B. 24.48
C. 26.40
D. 25.99
Answer: A
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Evaluate the spherical coordinate integral.
A. 
?
B. 
?
C. 
?
D. 
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Express as a sum of logarithms.log2 (116 ? 266)
A. log2 2 + log116 116 + log266 266 B. log116 2 + log266 2 C. log2 30,856 + log2 30,856 D. log2 116 + log2 266
Solve.Ms. Losch has a piece of rope 
long that she cuts into pieces for an experiment in her first-grade class. Each piece of rope is to be 
long. How many 
long pieces of rope can she cut from the original piece of rope.
A. 26 pieces of rope B. 24 pieces of rope C. 23 pieces of rope D. 3 pieces of rope
Use a factor pair table to find all of the factor pairs of each number.70
A. 1 and 70; 3 and 35; 5 and 20; 7 and 15; 9 and 9 B. 1 and 70; 2 and 35; 5 and 14; 7 and 10 C. 1 and 70; 2 and 35; 5 and 7 D. 1 and 70; 2 and 35; 3 and 15; 5 and 9; 7 and 7