Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The sum of the squares of two numbers is 45. The sum of the two numbers is 9. Find the two numbers.
A. -6 and -3
B. 3 and 6
C. 3 and 6; -6 and -3
D. -6 and 3; -3 and 6
Answer: B
Mathematics
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Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = - 
B. f(x) = 
, g(x) = x - 6
C. f(x) = 
, g(x) = x2 - 6
D. f(x) = 
, g(x) = x2 - 6
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Decide whether the equation defines y as a function of x.y = x2 - 5
A. function B. not a function
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Simplify the expression.2161/3
A. 3888 B. 18 C. 6 D. 1296
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Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 
A. 
B. 
C. 10
D. 3
Mathematics