Collect like terms.4y4 + 7y4
A. 11y4
B. 28y4
C. 28y8
D. 11y8
Answer: A
Mathematics
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Use Lagrange multipliers to find the maximum and the minimum of f subject to the given constraint(s).
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Mathematics
What fraction is represented by the shaded portion of the figure?
Unit = one circle
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The Fahrenheit temperature, F, (in degrees) and the Celsius temperature, C, (in degrees) are related by the equation 
Find the Celsius temperature (to the nearest degree) when the Fahrenheit temperature is 50°F.
A. 24°C B. 96°C C. 122°C D. 10°C
Mathematics
Refer to the table to answer the question.
Which category and year shows the smallest absolute change?
A. Training '98-'99 B. Catalog '99-'00 C. Sales, '99-'00 D. Catalog, '98-'99
Mathematics