Solve the problem.A change in the weather can affect the movement of the glacial ice. Recently, the ice was recorded as moving 5 mcsec faster than in a previous recording. Express in seconds the change in time.
A. 0.0000005 sec
B. 0.00005 sec
C. 0.000005 sec
D. 0.0005 sec
Answer: C
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Find the limit.
(1 + x6)1/x
A. ? B. 1 C. 6 D. 0
Find the probability.A card is drawn from a well-shuffled deck of 52 cards. What is the probability of drawing a face card or a 4?
A. 
B. 
C. 16
D. 
Solve the problem.Ultraviolet solar radiation (UV) is strongly absorbed by ocean water. The intensity of the UV at a particular depth can be calculated using the equation I = I0e-0.3d, where d is the depth in centimeters (cm), I0 is the intensity at the surface, and I is the intensity at depth d. Find the depth at which the intensity is 15% of its value at the surface. Round to the nearest tenth when necessary.
A. 2.7 cm B. 6.3 cm C. 19 cm D. 9.5 cm
Determine the domain and range of the function.
A. domain: (-?, 1) ? (1, ?); range: (-?, 2) ? (2, ?) B. domain: (-?, 1]; range: (-?, 2] C. domain: (-?, ?); range: (-?, 2] D. domain: (-?, ?); range: (-?, ?)