Use the product rule to simplify.
A. 2ab 
B. - 2a2b 
C. 2ab 
D. 2 
Answer: B
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Solve the problem.V = 
?r3, where r is the radius, in centimeters. By approximately how much does the volume of a sphere increase when the radius is increased from 2 cm to 2.1 cm? (Use 3.14 for ?.)
A. 5.2 cm3 B. 5.0 cm3 C. 0.3 cm3 D. 4.8 cm3
Find the surface area of the surface S.S is the portion of the paraboloid z = 100 - x2 - y2 that lies above the ring 4 ? x2 + y2 ? 9 in the x-y plane
A. 
[37
- 17
]
B. 
[37
- 17
]
C. 
[37
- 17
]
D. 
[37
- 17
]
Solve.
Calculate the difference between the maximum and minimum temperature in February for Sunny City.
A. -16°F B. 14°F C. 16°F D. 24°F
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 