Find all numbers that are not in the domain of the function. Then give the domain using set notation.f(x) = 
A. 
, -1; 
B. -9,-1, 3; 
C. - 3, 1; 
D. 3, -1; 
Answer: D
Mathematics
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = - 5 and x = 5. The cross sections perpendicular to the x-axis are circular disks whose diameters run from the parabola y = x2 to the parabola y = 50 - x2.
A. 
?
B. 
?
C. 5000?
D. 
?
Mathematics
Construct a frequency polygon. 
A. Frequency
| Number of vacation days |
B. Frequency
| Number of vacation days |
Mathematics
Provide an appropriate response. A classroom measures 40 feet by 45 feet. What is the area of the room?
A. 170 ft2 B. 170 ft C. 1,800 ft2 D. 85 ft
Mathematics
Find the mass of the wire that lies along the curve r and has density ?.r(t) = 8i + (2 - 4t)j + 3tk, 0 ? t ? 2? ; ? = 4(1 + sin 9t)
A. 
+ 40? units
B. 
+ 40? units
C. 8? units
D. 40? units
Mathematics