Find the coefficient of correlation of the line that best fits the data set.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: A
Mathematics
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Solve the problem.A physician prescribes 5 grams of an antibiotic per day. How many 500 milligram tablets would have to be taken in order to achieve this daily dosage?
A. 10 tablets B. 25 tablets C. 1 tablets D. 2.5 tablets
Mathematics
Solve the problem.The mathematical model 
represents the cost in dollars a company has in manufacturing x items during a month. Based on this model, how much does it cost to produce 600 items?
A. $
B. $500,000
C. $420,000
D. $
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 
B. -4
C. 2
D. - 
Mathematics
Evaluate.62
A. -12 B. 12 C. -36 D. 36
Mathematics