Solve the problem.The sum of the squares of two numbers is 5. The difference of the two numbers is 1. Find the two numbers.
A. -2 and -1; or 1 and 2
B. -2 and 1; or -1 and 2
C. 1 and 2
D. -2 and -1
Answer: A
Mathematics
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Find the average value of the function f over the given region.f(x, y) = 
; R = {(x, y): 1 ? x ? 7, 1 ? y ? 7}
A. 
B. 
2
C. 
2
D. 
Mathematics
Use the given data to complete the frequency table.Kevin asked some of his friends how many hours they worked during the previous week at their after-school jobs. Use the data to complete the given frequency table. 
A. 
B. 
C. 
D.
Mathematics
The graphs of two functions f(x) and g(x) are given.Solve f(x) ? g(x).
A. x ? -3 or x ? 3 B. x ? -2 or x ? 2 C. -3 ? x ? 3 D. -2 ? x ? 2
Mathematics
Provide an appropriate response.If a bondholder is listed with the issuing corporation as a bond owner, the bondholder is said to own registered bonds.
A. True B. False
Mathematics