Find the exact value of y, or state that y is undefined.y = tan-1 
A. - 
B. 
C. - 
D. 
Answer: A
Mathematics
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Use the quadratic formula to solve the equation.
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Please enter your answer as two numbers, separated by a comma.
What will be an ideal response?
Mathematics
Work the application.During the last four months of a recent year, Annie's Natural Food Store reported the following sales.September$2204October$2014November$2280December$4177How much more were the sales in December than the sales in November?
A. $6357 B. $1897 C. $6457 D. $1797
Mathematics
Determine the real solutions to the system of nonlinear equations.12x2 + 6y2 = 96y = x + 4
A. (0, 4), 
B. (0, -4), 
C. (0, -4), 
D. (0, 4), 
Mathematics
Solve.A gardener is fencing off a rectangular area with a fixed perimeter of 44 ft. What is the maximum area?
A. 11 ft2 B. 2.75 ft2 C. 121 ft2 D. 484 ft2
Mathematics