Multiply.3(-1)(10)(-2)
A. 23
B. -5
C. 60
D. -60
Answer: C
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Find the integral.
A. -15 ln 3 B. 15 ln 3 C. -30 ln 3 D. 30 ln 3
An electronics company has strict specifications for silicon chips used in computers. The company will only install chips that are within 0.05 centimeters of the specified thickness. If the thickness specification of the chip type is 0.641 cm, find the lower and upper limit for the acceptable range of thickness of the chips.
A. The lower limit is 0.591 cm and the upper is 0.691 cm. B. The lower limit is 0.601 cm and the upper is 0.69 cm. C. The lower limit is 0.692 cm and the upper is 0.69 cm. D. The lower limit is 0.591 cm and the upper is 0.701 cm. E. The lower limit is 0.592 cm and the upper is 0.691 cm.
Find the area of the surface generated by revolving the curve about the indicated axis. x = 3
, 0 ? y ? 15/4; y-axis
A. 
?
B. 5?
C. 
?
D. 
?
Answer the question(s) based on the following situation: Over the last 80 years records have been kept of the annual rainfall in the Tasmanian desert. The distribution of annual rainfall is approximately normal and has no outliers. The minimum of 2.5 inches of rain occurred in 1959; the maximum of 9.7 inches of rain occurred in 1938.The standard deviation of the rainfall distribution is approximately
A. 2.7 inches. B. 1.2 inches. C. 1.8 inches. D. 3.6 inches. E. none of these