Solve the problem.A bead is formed from a sphere of radius 3 by drilling through a diameter of the sphere with a drill bit of radius 1. Find the volume of the bead.
A. 
?
B. 18?
C. 36?
D. 
?
Answer: A
Mathematics
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Perform the indicated operations on a calculator. Express the result with the proper accuracy and precision. Assume that all numbers are approximate.
A. -0.0160 B. -0.01296 C. -0.01600 D. -0.0130
Mathematics
Refer to the figures and recursive rules below to answer the following question(s).
Which of the figures above approximates the result of recursively applying Rule D infinitely many times?
A. Figure 3 B. Figure 2 C. Figure 1 D. Figure 4 E. none of these
Mathematics
Solve.
- 
= 0
A. 
B. 
C. 1
D. 
Mathematics
Write the function in standard form and find the vertex.f(x) = -5x2 - 10x + 4
A. f(x) = -5(x + 1)2 + 9; (-1, 9) B. f(x) = -5(x + 2)2 - 6; (-2, -6) C. f(x) = -5(x - 1)2 - 11; (1, -11) D. f(x) = -5(x - 2)2 - 36; (2, -36)
Mathematics