A loan was obtained for two years at 12% interest. At the end of two years the principal and interest amounted to $2015. How much was borrowed?
What will be an ideal response?
$1625
Mathematics
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Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438 B. 0.487 C. 0.91 D. 0.856
Mathematics
Find the product.(586)(87)
A. 50,992 B. 50,982 C. 51,082 D. 50,972
Mathematics
Solve the system by substitution, if possible.
a. (6, 5)
b. (4, 7)
c. (–5, –1)
d. No solution; inconsistent system
Mathematics
Use long division to divide.
A. 
B. 
C. 
D. 
E. 
Mathematics