Determine the local extrema of the function.f(x, y) = x2 + y2
A. f(1, 1) = 2, maximum
B. none
C. f(0, 0) = 0, minimum
D. f(0, 0) = 0, maximum
Answer: C
Mathematics
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Use the empirical probability formula to solve the exercise.A die is rolled 100 times with the following results.
What is the probability that the die comes up 2 or 3?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose the sales of a particular brand of appliance satisfy the relationship 
, where S(x) represents the number of sales in year x, with 
corresponding to 1982. In what year would the sales be 6360?
A. 1988 B. 1993 C. 1990 D. 1991
Mathematics
Answer the question or give an explanation.Explain the purpose of an income statement.
What will be an ideal response?
Mathematics
Solve the equation.
= -17.9
A. -20.3 B. -41.17 C. -15.6 D. -20.2
Mathematics