Express the following in interval notation.
A. (0, 4)
B. [0, 4)
C. (0, 4]
D. [0, 4]
Answer: C
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Evaluate. The differential is exact.
A. 0
B. 
+ ln 4
C. 
+ ln 4
D. 
+ ln 4
Find the indicated probability.A card is drawn at random from a standard 52-card deck. Find the probability that the card is not a queen.
A. 
B. 
C. 
D. 
Solve.A 12-foot ladder is leaning against a house with the base of the ladder 5 feet from the house. How high up the house does the ladder reach? If necessary, round to the nearest tenth of a foot.
A. 13 ft B. 10.9 ft C. 7 ft D. 10.6 ft
Solve.The following table shows the daily evaporation and usage totals, in acre-feet, during a summer week at a certain dam. Use these data to answer the questions.DayDaily Evaporation (in acre-feet)Daily Usage (in acre-feet)Sunday61.4 203.3Monday59.7 201.7Tuesday60.1219.5Wednesday57.2229.6Thursday61.6200.7Friday65.3212.5Saturday59.8210.3(a) Find the mean daily evaporation.(b) Find the median daily evaporation.(c) Find the mean daily usage.(d) Find the median daily usage.
A. (a) 61.5 acre-feet, (b) 60.1 acre-feet, (c) 209.4, (d) 210.3 B. (a) 60.7 acre-feet, (b) 60.1 acre-feet, (c) 211.1, (d) 210.3 C. (a) 61.5 acre-feet, (b) 57.2 acre-feet, (c) 209.4, (d) 212.5 D. (a) 60.7 acre-feet, (b) 57.2 acre-feet, (c) 211.1, (d) 212.5