Express the interval in set-builder notation and graph the interval on a number line.[-9, ?)
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Answer: C
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Find the volume of the indicated region.the region that lies under the plane 
and over the triangle with vertices at 
, 
, and 
A. 6 B. 12 C. 10 D. 8
To answer the following question(s), refer to the Mandelbrot replacement process described by:? Start: Choose an arbitrary complex number s, called the seed of the Mandelbrot sequence. Set the seed s to be the initial term of the sequence 
? Procedure M: To find the next term in the sequence, square the preceding term and add the seed 
For the seed s = 3, the second and third values of the sequence (s1 and s2) are given by
A. 3 and 3. B. 12 and 147. C. 6 and 142. D. 3 and 6. E. none of these
Solve.In a town whose population is 3000, a disease creates an epidemic. The number N of people infected t days after the disease has begun is given by the function N(t) = 
. Find the number infected after 12 days.
A. 2968 B. 2969 C. 2966 D. 2964
Simplify.[32 ÷ (-4)] ÷ 
A. - 10 B. -40 C. 10 D. 40