Use polar coordinates to find the volume of the solid under the paraboloid z = x² + y² and above the disk x² + y² ? 25.
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c. 312.5?
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Write the first four terms of the sequence.an = 
A. 5, 10, 
, 
B. 1, 32, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Subtract.-7 - 13
A. 6 B. 20 C. -20 D. -6
A manufacturer of wooden chairs and tables must decide in advance how many of each item will be made in a given week. Use the table to find the system of inequalities that describes the manufacturer's weekly production.Use x for the number of chairs and y for the number of tables made per week. The number of work-hours available for construction and finishing is fixed.
A. 2x + 4y ? 48 2x + 3y ? 42 B. 2x + 4y ? 48 2x + 3y ? 42 x ? 0 y ? 0 C. 2x + 4y ? 48 2x + 3y ? 42 x ? 0 y ? 0 D. 2x + 4y + 48 ? 0 2x + 3y + 42 ? 0
Perform the indicated operation and express in lowest terms.
÷ 
A. 
B. 
C. 
D. -1