Find the zeros of the function. Give exact answers.f(x) = x2 - 9x + 3
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.The dimensions of a cardboard box were measured as 30 cm, 90 cm and 40 cm, with the percentage error in each dimension not exceeding 6 percent. Approximate the worst possible percentage error in the volume of the box. Assume that the cardboard is of negligible thickness.
A. 13% B. 18% C. 6% D. 12%
Mathematics
Solve the equation involving "nested" radicals for all real solutions analytically.
= 
A. 
B. 
C. {-2}
D. ?
Mathematics
Graph the parabola whose equation is given.y = x2 + 1
A. 
B. 
C. 
D. 
Mathematics
Write the standard form of the equation of the circle with radius r and center (h, k).r = 2; (h, k) = (0, 0)
A. (x - 2)2 + (y - 2)2 = 2 B. (x - 2)2 + (y - 2)2 = 4 C. x2 + y2 = 2 D. x2 + y2 = 4
Mathematics