Solve.Find the volume of the torus generated by revolving the circle (x - 2)2 + y2 = 1 about the y-axis.
A. 8?2
B. 6?2
C. 4?2
D. 2?2
Answer: C
Mathematics
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Find the prime factorization of the number.198
A. 2 ? 3 ? 3 ? 11 B. 22 ? 3 ? 3 C. 2 ? 3 ? 11 D. 2 ? 2 ? 3 ? 3 ? 11
Mathematics
Write the expression in standard form.1.33 × 10-4
A. 0.00133 B. 0.000133 C. -133,000 D. 0.0000133
Mathematics
Solve the problem.In a certain fraction, the numerator is 2 less than the denominator. If 4 is added to both the numerator and the denominator, the resulting fraction is equal to 
. Find the original fraction.
A. 
B. 
C. 
D. 
Mathematics
Graph the equation.(y + 2)2 = 6(x + 1)
A. 
B. 
C. 
D. 
Mathematics