Solve.x2 - 81 = 0
A. -9
B. 9
C. -9, 9
D. -1, 81
Answer: C
Mathematics
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Solve the problem.A rectangular box is to be inscribed inside the ellipsoid 
Find the largest possible volume for the box.
A. 16
B. 12
C. 15
D. 18
Mathematics
Match the equation to its graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Answer the question.Which pair of values of x and y makes 5x + y equal 13?
A. x = 2 and y = 3 B. x = 5 and y = 12 C. x = 3 and y = 2 D. x = 12 and y = 5
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics